Mass spec services

Per sample analyzed by core staff. 50. Hourly rate for trained users. 50/hr. *for each batch, add $45 for in-gel or $40 for in-solution digestion set-up fee. **cost is $200 per fraction. Cost shows reflects a 12-fraction (typical) analysis. Expand all.

Mass spec services. Our mass spectrometry service laboratory in San Jose, CA is comprised of scientists with extensive experience in liquid chromatography and mass spectrometry-based analytical methods. This state-of-the-art facility is designed to support a broad range of protein research applications. We can help simplify your research challenge.

Oct 17, 2023 · UCL Chemistry Department. 20 Gordon Street. London WC1H 0AJ. Tel: 0207 679 4605 (internal 24605) Email: [email protected]. In summary the facility provides nominal and accurate mass measurements using EI, CI and ESI ionisation modes, LC-MS analyses for small molecules and protein/antibody, peptide finger printing, LC-MS/MS …

Accurate Mass Accurate mass is used to determine the molecular weight of a sample to within 1 ppm on the Bruker 15 T FT-ICR instrument. It is used to verify a predicted molecular formula of a pure compound or of each individual components of complex mixtures (e.g., natural products, metabolomics mixtures, etc.).The Seer Technology Access Center will provide mass spectrometry services on the Thermo Scientific Orbitrap Astral MS to new Proteograph XT customers, as well as end-to-end solutions to customers who are looking for access to the biological insight that can only be gained from deep, unbiased proteomics.SERVICES; Digital Library ... ground water, bituminous geomembranes, slurry, rock mass, aquifers, and geotextiles. These geotechnical engineering standards allow engineering firms and construction companies to examine the elastic characteristics, flow, and erosion behavior of the said earth materials to ensure safety and prevent unforeseen ...Mass Spectrometry Services. Staffed by experienced scientists and equipped with high-resolution LC-MS instrumentation, BGI now offers a complete line of mass spectrometry services for all your research and drug development needs.The mass spectrometry core provides a variety of services that include high resolution mass measurement of ESI ionizable compounds; comprehensive lipid analysis; MALDI-TOF low resolution measurements of proteins, peptides, oligosaccharides; targeted drug/metabolite/lipid quantitation via triple quad and Q-tof; GC-MS of targeted biomolecules ...Mass Spectrometry and Chromatography Equipment Supplies Scientific Repairs and Manufacturing. Founded in 1978 to provide mass spectrometer consumables laboratory instrument parts, filament wire, electron multipliers, capillary columns and vacuum system components at reasonable prices, SIS has grown to be a recognized leader in manufacturing assemblies, supplies and services for the scientific ...ionBench® is internationnaly recognised as the leading expert in standard and custom designed mass spectrometry laboratory furniture. Our products are manufactured to ease the day-to-day use of your LC/GC/ICP/MS systems. We provide many features and accessories that greatly improve working environments. Our MS workstation are …

The majority of protein sequence analysis today uses mass spectrometry. There are several steps in analyzing a protein. Digest the protein to peptides (in gel or solution). Mass spectrometry currently gets limited. sequence data from whole proteins, but can easily analyze peptides. Trypsin is the first choice for digestion readily available ...Aug 18, 2016 · E499-73(80) Standard Methods of Testing for Leaks Using the Mass Spectrometer Leak Detector Probe Mode 2.3 Specification Compliance The equipment shall comply with any drawings, data sheets, specifications, codes and standards (latest editions) referred to or attached as part of this specification. State or local codes orMass Spectrometry Laboratory. UCL School of Pharmacy. 29/39 Brunswick Square. London WC1N 1AX. We have a refrigerator, freezer and dry box for samples that require special storage. Salts, buffers and surfactants suppress ionisation and need to be removed for mass spectrometry analysis. List all salts, buffers and detergents your sample is in ...Oct 19, 2023 · Liquid Chromatography. Mass Spectrometry. Waters is the leading provider of lab equipment, supplies and software for scientists across the world. Easily research and order everything your lab needs! …Jul 2, 2023 · Mass spec services specialize in targeted screening analysis. They employ mass spectrometry-based techniques to identify contaminants, surfactant residues, and cytotoxic components in study samples. Such assessments are crucial in addressing chemical and bioanalytical-related questions during regulatory review.

Professional and comprehensive service plans to fit with all your mass spectrometry service needs. We are pleased to offer mass spectrometry systems Installation & Relocation, …Mass Spectrometry; Chromatography; Other Companies (components, test equipment, computer, etc.) Old Companies (Historical) Mass Spectrometry Companies. 1st Detect 401 Congress Ave, Suite 1650 555 Forge River Road, Suite 100 Austin, TX 78701 Webster, TX 77598 USA AB SCIEX AB SCIEX Headquarters 500 Old Connecticut Path Framingham, MA 01701 USA Advion Most of you said that you commute at least an hour to work every day. If you're tired of the long commute, AutNo is an apartment hunting service that will help you find a place to live near transit or major roads, and even estimates how lon...Open Access TOF. We offer a self-service High-Accuracy ESI-TOF and MALDI-TOF MSD for your samples. (Minimum reservation charge of 30 minutes) $60/hr. $120/hr. $150/hr. Open Access RAPID-MS. We offer set rapid analysis methods with quick (2min) run-times for simple samples at a significantly reduced rate. $5/run.Liquid Chromatography. Mass Spectrometry. Waters is the leading provider of lab equipment, supplies and software for scientists across the world. Easily research and order everything your lab needs! Waters offers a comprehensive range of analytical system solutions, software, and services for scientists. Liquid Chromatography. Mass Spectrometry.

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Our mass spectrometry service laboratory in San Jose, CA is comprised of scientists with extensive experience in liquid chromatography and mass spectrometry-based analytical methods. This state-of-the-art facility is designed to support a broad range of protein research applications. We can help simplify your research challenge.What Are Mass Spectrometry Services Used For? Although we might think of mass spectrometry as a relatively new area of science, its foundations can actually be traced back to the late 1800s and early 1900s. But how is this technology commonly applied today? The reality is that tandem mass spectrometry services have a number of uses. By using a ...Mass spec services specialize in targeted screening analysis. They employ mass spectrometry-based techniques to identify contaminants, surfactant residues, and cytotoxic components in study samples. Such assessments are crucial in addressing chemical and bioanalytical-related questions during regulatory review.Allumiqs | 543 followers on LinkedIn. A platform for sample prep, mass spec services, and data analytics. The omics expertise your research needs. | Allumiqs Corporation, headquartered in Halifax, Nova Scotia, accelerates the pace of biopharma and biotech discoveries, providing researchers with expertise, tools, and solutions spanning …Per sample analyzed by core staff. 50. Hourly rate for trained users. 50/hr. *for each batch, add $45 for in-gel or $40 for in-solution digestion set-up fee. **cost is $200 per fraction. Cost shows reflects a 12-fraction (typical) analysis. Expand all. The Northwestern University Atomic and Nanoscale Characterization (NU ANCE) Center has become the largest microscopy and surface science resource throughout the region. A spotlight on researcher's work using JEOL electron microscopy or JEOL analytical instruments, and how their scientific advances are impacting their field. EPMA. Mass Spec. TEM.

430+ clients served. Antibody Discovery and Characterization Services Powered by Mass Spectrometry. Our technology and services enable biotech and pharmaceutical companies to extract the full potential of antibodies and tap directly into immune response in ways never before possible. Extract and sequence functional mAb proteins from serum.Our Triple Quad mass spectrometers revolutionize quantitation with higher sensitivity, speed, and performance, from low mass to high mass compounds, in positive or negative polarity and in a single injection. And that’s just the beginning. We continue to invest in groundbreaking technologies, perpetually innovating efficiency, automation ...Allumiqs | 527 followers on LinkedIn. A platform for sample prep, mass spec services, and data analytics. The omics expertise your research needs. | Allumiqs Corporation, headquartered in Halifax, Nova Scotia, accelerates the pace of biopharma and biotech discoveries, providing researchers with expertise, tools, and solutions spanning …660 S. Euclid Ave., MSC 8086-0004-10. St Louis, MO 63110. Phone 314-273-4679. Email [email protected]. Young Ah Goo, PhD, Associate Director, Proteomics. Director, Mass Spectrometry Technology Access Center (MTAC) Professor, Department of Biochemistry and Molecular Biophysics, Department of Genetics.They provide mass spectrometry services to researchers in the biological sciences, enabling access to the latest mass spectrometry tools, techniques, and expertise. GenScript is a global biotechnology group providing gene, peptide, protein, CRISPR, and antibodies to scientists in more than 100 countries.A method for identifying molecules based on the detection of the mass-to-charge ratio of ions generated from the molecule by vaporisation and electron bombardment. Deflection …Our Triple Quad mass spectrometers revolutionize quantitation with higher sensitivity, speed, and performance, from low mass to high mass compounds, in positive or negative polarity and in a single injection. And that’s just the beginning. We continue to invest in groundbreaking technologies, perpetually innovating efficiency, automation ...Mass spec services for non-Columbia and industry researchers are also available. These include: accurate mass (HRMS) measurements for small molecules using ESI/APCI/ASAP-QTOF. identification of synthetic polymer repeat units and end groups using MALDI-TOF. In some cases, sample preparation must be carried out by the researcher with guidance ...Using state-of-the-art instrumentation, the Proteomics & Mass Spectrometry Facility provides crucial information to scientists, advancing the mission of the Donald Danforth Plant Science Center. Proteomics is the study of proteins. By understanding a plant’s proteins, scientists can learn things like why certain plants grow the way they do ...John L. Holmes Mass Spectrometry Facility · History of the facility · Staff and contacts · Services, submission and fees ...Liquid Chromatography. Mass Spectrometry. Waters is the leading provider of lab equipment, supplies and software for scientists across the world. Easily research and order everything your lab needs! Waters offers a comprehensive range of analytical system solutions, software, and services for scientists. Liquid Chromatography. Mass Spectrometry.M ass spec and proteomic services include an open access lab for trained users with GC/MS, LC/MS, high resolution LC/MS, and MALDI-TOF instruments. Get in-depth hands-on training to access more advanced platforms. Work with our staff on intact protein analysis, targeted quantitation, drug discovery support, pathway analysis, metabolomic ...

Mass spectrometry is among the most powerful analytical techniques available for protein characterization. KBI’s state-of-the-art mass spectrometry core facility delivers unparalleled structural characterization services to our clients. Our expert team brings decades of experience in protein and peptide characterization to provide the right ...

Our mass spectrometry services include: Peptide mapping of antibodies and complex glycoproteins; Intact and subunit molecular weight determination; Glycan structural characterization, including de novo analysis; Glycosylation site mapping and site occupancy determination host cell protein (HCP) analysisServices. We are a full-service mass spectrometry facility that provides fee-for-service analysis for a wide variety of applications, including proteomics and metabolomics. In addition, we provide training and use of an LC-MS (ESI-q-TOF) and MALDI-TOF mass spectrometer and HPLCs on an open access (24/7) basis.Mass spectrometry (MS) is in essence a tool used in recognizing the make-up of ... UC Health \ UC Health Laboratory \ Services & Departments \ Clinical Lab ...Whether you've searched for a plumber near me or regional plumbing professional, you've found the very best place. We would like to provide you the 5 star experience our …Our mass spectrometry services include: Peptide mapping of antibodies and complex glycoproteins; Intact and subunit molecular weight determination; Glycan structural characterization, including de novo analysis; Glycosylation site mapping and site occupancy determination host cell protein (HCP) analysisAt the AIC MS-Facility we have two, high-resolution mass spectrometers, a Bruker MaXis time-of-flight spectrometer and a Thermo Q-Exactive Orbitrap spectrometer. Both of these instruments are capable of mass measurements with sub-ppm mass accuracy and broadband resolution (FWHM) >60,000. This is sufficient for assigning formulae for most ...Feel free to email or phone us with any questions you might haveabout the Mass Spectrometry Facilities or our services. Contact: Dr. Carol A. Haney, Dir. NCSU Dept. of Chemistry, Box 8024, Raleigh, NC 27696-8204 Phone: 919-515-6279

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NorthEast BioLab has outstanding capabilities for mass spectrometry analysis. Our scientists have 20+ year experience in developing and validating hundreds of LC-MS/MS methods in various biological matrices. Although mass spectrometry data analysis has become routine, laboratory staff continue to face several challenges given the continually ... Our firm provides comprehensive Mass Spec consulting services and solutions to small and medium-sized businesses. ... Thanks to our flat-rate subscriptions, there are no hidden costs, while our 24/7 help desk provides clients with Mass Spec support around the clock. Business Hours. We're available seven days a week. Mon - Sun Open 24 Hours ...When it comes to choosing a mini split system for your home, there are many factors to consider. One of the most important pieces of information you need is the Mitsubishi mini split spec sheet.Proteins are generally digested with proteases to generate peptides for mass spectrometry analysis (e.g., bottom-up proteomics).Services provided by the OSU Mass Spectrometry Center are detailed below. Please contact the indicated staff members for information on sample preparation and analysis requests. After reviewing the fee schedule below, please print and complete the sample request form to accompany each sample submitted for analysis. For larger projects, please contact Dr. Claudia Maier or Dr. Fred Stevens prior ...www.wcat.pl Wielkopolska Centre for advanCed teChnologies Umultowska 89 C 61-614 poznań poland phone: +48 61 829 1988 fax: +48 61 829 1987 Project is co-financed by the European Regional ...Some specs of a Caterpillar C7 engine are a maximum power rating of 300 bhp and a rated speed of between 1800 and 2200 rpm. It is an inline 6, 4-stroke-cycle engine with a displacement of 7.2 liters.Mass spectrometry (MS) is an analytical technique that measures the mass-to-charge ratio of charged particles. It is used for determining masses of particles, for determining the elemental composition of a sample or molecule.The MS principle consists of ionizing chemical compounds to generate charged molecules or molecule fragments and …MSREC Services. Services include traditional mass spectrometry analysis of small molecules, to advanced projects including but not limited to proteomic, lipidomic and metabolomic services. We have several instrumentation platforms and bioinformatic tools to solve your complex research needs. LC-MS trace of complex lipid extract from mouse liver ... ….

Mass Spectrometry is a process which determines the atomic mass of the atoms or molecules. It can be used to measure relative isotopic concentration, atomic and molecular mass, and the compound structure. The product of a Mass Spectrometry is a graph that plots mass against relative abundance per charge. Q11.Mass Spectrometry and Chromatography Equipment Supplies Scientific Repairs and Manufacturing. Founded in 1978 to provide mass spectrometer consumables laboratory instrument parts, filament wire, electron multipliers, capillary columns and vacuum system components at reasonable prices, SIS has grown to be a recognized leader in …Skyline Targeted Mass Spec Environment . Print; Register NOW for 2023-10 Skyline Online Online via Zoom from October 10 - 27. Watch the latest Skyline Tutorial Webinar ... by starting with experiments with published transition lists and SRM mass spectrometer data. Learn effective ways of analyzing your data in Skyline using several of the ...The proteomics contract research lab leverages our automated sample preparation, mass spectrometry, and integrated bioinformatic pipelines and expertise. It is focused on discovery and early research support to provide discovery services, or clients can use one of their own targeted assays. We have biomarkers of both biological and clinical ...Mass spectrometry is a sensitive technique used to detect, identify and quantitate molecules based on their mass-to-charge ( m/z) ratio. Originally developed almost 100 years ago to measure elemental atomic weights and the natural abundance of specific isotopes, MS was first used in the biological sciences to trace heavy isotopes through ...A Brief History of Mass Spectrometry. 1897 – Modern mass spectrometry (MS) is credited to the cathode-ray-tube experiments of J.J. Thomson of Manchester, England. 1953 – Wolfgang Paul’s invention of the quadrupole and quadrupole ion trap earned him the Nobel Prize in physics. 1968 – Malcolm Dole developed contemporary electrospray ... Mass Spec Lab is a specialty analytical laboratory business created to serve industries requiring custom state-of-the-art chemical analysis of substances and samples, including pharmaceuticals, biomedical , biotechnology and related businesses.Mass Spectrometry Services. Specialized mass spec analytical services for entrepreneurs and industries. Interfacing. Act as a node bringing together mass spec manufacturers, academic and industry researchers and entrepreneurs to create greater impact. Technical workshops. Workshops and training programs to increase awareness …Liquid Chromatography. Mass Spectrometry. Waters is the leading provider of lab equipment, supplies and software for scientists across the world. Easily research and order everything your lab needs! Waters offers a comprehensive range of analytical system solutions, software, and services for scientists. Liquid Chromatography. Mass …HOME / Services We are a full-service mass spectrometry facility that provides fee-for-service analysis for a wide variety of applications, including proteomics and metabolomics. In addition, we provide training and use of an LC-MS (ESI-q-TOF) and MALDI-TOF mass spectrometer and HPLCs on an open access (24/7) basis. Fee-for-Service Analysis Mass spec services, Mass Spectrometry Facility ... Services & Rates: This section provides information about instruments and services available to users with the current rates., Services. We are a full-service mass spectrometry facility that provides fee-for-service analysis for a wide variety of applications, including proteomics and metabolomics. In addition, we provide training and use of an LC-MS (ESI-q-TOF) and MALDI-TOF mass spectrometer and HPLCs on an open access (24/7) basis. , Scientific Instrument Services is pleased to provide an alternative source of independent service technicians for mass spectrometers and gas chromatographs. These individuals …, Advertisement Kindle Paperwhite measures 6.7 inches (169 millimeters) high by 4.6 inches (117 millimeters) wide. It is a scant 0.36 inches thick (9.16 millimeters for the WiFi-only model and 9.27 millimeters for the 3G). The WiFi-only versi..., Mass Spectrometry Services. Mass spectrometry services are critical to protein therapeutics in all stages of development from pre-clinical to licensure. Our large molecule GMP mass spectrometry facility offers a …, Mass Spectrometry, Scientific Supplies & Manufacturing Scientific Instrument Services 5973 Source Heater Tamper Resistant Allen Wrench 5973/5975 Quad Sensor 5985 Source Heater Assembly Agilent Interface Heater Assembly 5971 Transfer Line PRT 5971 Interface Heater , Accurate Mass Accurate mass is used to determine the molecular weight of a sample to within 1 ppm on the Bruker 15 T FT-ICR instrument. It is used to verify a predicted molecular formula of a pure compound or of each individual components of complex mixtures (e.g., natural products, metabolomics mixtures, etc.)., Mass spectrometry is among the most powerful analytical techniques available for protein characterization. KBI’s state-of-the-art mass spectrometry core facility delivers unparalleled structural characterization services to our clients. Our expert team brings decades of experience in protein and peptide characterization to provide the right ... , The rough specs for a J.I. Case 580c backhoe include a 3.4-liter, four-cylinder liquid-cooled diesel engine. The eight-speed engine brings 57 horsepower while the four-speed engine brings 62 horsepower., METHODOLOGY. DOWNLOAD PDF Brochure. The global mass spectrometry market in terms of revenue was estimated to be worth $5.4 billion in 2023 and is poised to reach $7.8 billion by 2028, growing at a CAGR of 7.5% from 2023 to 2028. The new research study consists of an industry trend analysis of the market. The new research study consists of ..., Our mass spectrometry services include: Peptide mapping of antibodies and complex glycoproteins Intact and subunit molecular weight determination Glycan structural characterization, including de novo analysis Glycosylation site mapping and site occupancy determination host cell protein (HCP) analysis , 660 S. Euclid Ave., MSC 8086-0004-10. St Louis, MO 63110. Phone 314-273-4679. Email [email protected]. Young Ah Goo, PhD, Associate Director, Proteomics. Director, Mass Spectrometry Technology Access Center (MTAC) Professor, Department of Biochemistry and Molecular Biophysics, Department of Genetics., GC/MS analysis or GC/MS testing, short for gas chromatography mass spectrometry, is an incredibly powerful analytical tool—and one of our most-requested lab services. It’s ability to separate, identify, and quantify the individual components of a sample makes it an ideal tool for manufacturers or researchers hoping to identify contaminants, trace elements, …, Business Name: MAHESH DEPARTMENT STORES: Address, PLOT NO. 1443/2, , NEAR NEW BUS STAND, MAIN ROAD, SENGAON, Maharashtra Pincode, Bioanalytical Mass Spectrometry Services Mass spectrometry (LC/MS/MS and LC/HRMS) produces highly sensitive, rich nonclinical and clinical bioanalytic data, making it the method of choice for performing quantitative analysis of small and large molecules., Open Access TOF. We offer a self-service High-Accuracy ESI-TOF and MALDI-TOF MSD for your samples. (Minimum reservation charge of 30 minutes) $60/hr. $120/hr. $150/hr. Open Access RAPID-MS. We offer set rapid analysis methods with quick (2min) run-times for simple samples at a significantly reduced rate. $5/run. , Our Triple Quad mass spectrometers revolutionize quantitation with higher sensitivity, speed, and performance, from low mass to high mass compounds, in positive or negative polarity and in a single injection. And that’s just the beginning. We continue to invest in groundbreaking technologies, perpetually innovating efficiency, automation ..., 430+ clients served. Antibody Discovery and Characterization Services Powered by Mass Spectrometry. Our technology and services enable biotech and pharmaceutical companies to extract the full potential of antibodies and tap directly into immune response in ways never before possible. Extract and sequence functional mAb proteins from serum., KRSS Europe B.V. is part of the KRSS Group - the largest independent mass spec and chromatography sales & service company in the UK/Europe and Asia. The Group was formed in 2007 by industry experts in the mass spec and chromatography field with over 60 years of experience collectively. Start Saving Today, Mass Spectrometry Laboratory. UCL School of Pharmacy. 29/39 Brunswick Square. London WC1N 1AX. We have a refrigerator, freezer and dry box for samples that require special storage. Salts, buffers and surfactants suppress ionisation and need to be removed for mass spectrometry analysis. List all salts, buffers and detergents your sample is in ..., LCMS facility, Room No. FC-02, first floor, New Biological Science Building, Indian Institute of Science, Bangalore 560 012. E-mail ID: [email protected]. Phone number: 080-2293-2703., Mass spectrometry (MS) is an analytical technique that measures the mass-to-charge ratio of charged particles. It is used for determining masses of particles, for determining the elemental composition of a sample or molecule.The MS principle consists of ionizing chemical compounds to generate charged molecules or molecule fragments and …, Before you consider buying a truck, it helps to know and understand fully what the different truck specs are. Truck specs are critical because they tell you what a truck can and can’t do as well as how big it is. Check out below for more in..., MSREC Services. Services include traditional mass spectrometry analysis of small molecules, to advanced projects including but not limited to proteomic, lipidomic and metabolomic services. We have several instrumentation platforms and bioinformatic tools to solve your complex research needs. LC-MS trace of complex lipid extract from mouse liver ..., Allumiqs | 471 followers on LinkedIn. A platform for sample prep, mass spec services, and data analytics. The omics expertise your research needs. | Allumiqs Corporation, headquartered in Halifax, Nova Scotia, accelerates the pace of biopharma and biotech discoveries, providing researchers with expertise, tools, and solutions spanning …, Some specs of a Caterpillar C7 engine are a maximum power rating of 300 bhp and a rated speed of between 1800 and 2200 rpm. It is an inline 6, 4-stroke-cycle engine with a displacement of 7.2 liters., They provide mass spectrometry services to researchers in the biological sciences, enabling access to the latest mass spectrometry tools, techniques, and expertise. GenScript is a global biotechnology group providing gene, peptide, protein, CRISPR, and antibodies to scientists in more than 100 countries. , Mass spectrometry (MS) is an analytical technique that measures the mass-to-charge ratio of charged particles. It is used for determining masses of particles, for determining the elemental composition of a sample or molecule.The MS principle consists of ionizing chemical compounds to generate charged molecules or molecule fragments and …, township in Montgomery County, Kansas. This page was last edited on 31 March 2023, at 17:29. All structured data from the main, Property, Lexeme, and …, Mass Spectrometry Laboratory and Services The Mass Spectrometry facility in Chemistry Department at Rutgers University Newark Campus provides high end mass spectrometry services for the Rutgers University Community. We have liquid chromatography system coupled with high resolution mass spectrometer to provide separation and analysis of complex mixtures. We are located in the Life Science ..., The Northwestern University Atomic and Nanoscale Characterization (NU ANCE) Center has become the largest microscopy and surface science resource throughout the region. A spotlight on researcher's work using JEOL electron microscopy or JEOL analytical instruments, and how their scientific advances are impacting their field. EPMA. Mass Spec. TEM., Examples of our services include: Whole mass analysis – checks the quality and purity of synthetic peptides or purified proteins. It can be successfully applied to proteins up 175 kDa in size; Peptide mass fingerprinting (PMF) – commonly used to identify proteins from 1D or 2D gels. It can be used to determine approximate sites of cleavage ..., Mass Spec Parts & Supplies. SIS is the world's leading supplier of mass spectrometer parts and supplies. Replacement heaters and temperature sensors for your mass spectrometer. A wide range of resistance type wires and precious metals for the repair and manufacture of filaments and heaters for mass spectrometers, SEM's and scientific instruments.