Chemicals Standards V
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Supplied as a 2 mL ampule concentrate and a 15 gram matrix blank. To use, spike the concentrate onto the matrix blank prior to analysis. Designed for use by EPA Methods 8021 or 8260. Each study contains at least 60% of the NELAC analytes plus a subset
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spex® Vinyl chloride Single-Component Organic Standard
SPEX CertiPrepSingle-component standards are available as stock items. They are supplied in methanol, or in another solvent, where appropriate. Additional solvents include methylene chloride, acetone, benzene, hexane, acetonitrile, THF, and water. Please inquire about the matrix for a particular item when…
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VARIAN CAL STANDARD #7
Inorganic VenturesInorganic Ventures' VARIAN CAL STANDARD #7. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . To obtain COA and SDS information, please visit: https://www.inorganicventures.com/coa-sds-search …
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spex Volatile Organics Combination Analyte Mix
SPEX CertiPrepUS EPA Method 624 is a general analytical method for the monitoring of VOCs in municipal and industrial wastewater by GC/MS. Application: For US EPA Method 624
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spex Purgeable Gases Mix B
SPEX CertiPrepUS EPA Method 624 is a general analytical method for the monitoring of VOCs in municipal and industrial wastewater by GC/MS. Application: For US EPA Method 624
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100 ppm Vanadium for ICP-MS
Inorganic VenturesInorganic Ventures' 100 ppm Vanadium for ICP-MS is a certified reference material set in a nitric acid matrix for stability. This vanadium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . To…
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A certified Snap-N-Spike(R) solution suitable for use as starting material in calibrators and controls for valeryl fentanyl LC/MS or GC/MS testing methods in clinical toxicology, urine drug testing, or forensic analysis applications. Valeryl fentanyl is a designer drug and fentanyl analog. In…
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ValuSep® Precision and Recovery (PAR) Standard
Xenosep TechnologiesValuSep® Precision and Recovery (PAR) Standard for EPA Method 1664A is premade and ready to use. Simply aliquot enough volume to achieve a final concentration of 40mg/L (i.e., either 10mL @ 4mg/mL or 5mL @ 8mg/mL).
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Vanillylacetone =98%, natural (US), FG SAMPLE
MilliporeSigmaSynonyms: 4-(4-Hydroxy-3-methoxyphenyl)-2-butanone; Vanillyl acetone; Zingerone Molecular Formula: C11H14O3 Molecular Weight: 194.23 Linear Structural Formula: 4-(HO)C6H3-3-(OCH3)CH2CH2COCH3 MDL Number: MFCD00048232 Purity: >=98% Melting Point: 40-41 C (lit.) Density: …
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spex® Volatiles Mix D
SPEX CertiPrepCLP Series Methods: The US EPA retains analytical services through the Contract Laboratory Program (CLP). The CLP follows detailed SOPs derived from EPA methods and SW-846. The CLP Volatile Organic Analysis Method is an analytical method for the analysis of aqueous or solid samples for VOCs by…
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Valeryl fentanyl is a designer drug and fentanyl analog. In March 2017, Chinese officials banned manufacturing and sale of valeryl fentanyl in China. This stable-labeled internal standard is suitable for quantification of valeryl fentanyl LC/MS or GC/MS testing methods in clinical toxicology, urine…
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This stable-labeled internal standard is suitable for quantification of Vitamin K1 in LC-MS/MS clinical testing applications such as assessment of vitamin K deficiency as well as food and nutrition testing applications. Vitamin K1 (phylloquinone) is a fat-soluble vitamin that serves as a cofactor…
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spex® Claritas PPT® Grade Vanadium
SPEX CertiPrepClaritas PPT® grade CRMs are designed for ICP and ICP-MS analysis. They are available in single and multi-element solutions. The standards are set at 1 µg/mL, 100 µg/mL or 1,000 µg/mL and packaged in 30 mL and 125 mL bottles to minimize contamination. They are made using ultra high purity acids,…
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VAR Calibration Standard 2
Inorganic VenturesInorganic Ventures' VAR Calibration Standard 2 is a certified reference material set in a nitric acid matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . To obtain…
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10 ppm Vanadium for ICP-MS
Inorganic VenturesInorganic Ventures' 10 ppm Vanadium for ICP-MS is a certified reference material set in a nitric acid matrix for stability. This vanadium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . To…
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spex® Vanadium Organometallic Oil
SPEX CertiPrepThe determination of wear metals in engine oils and other lubricants can be applied to machines such as automobiles, aircraft, heavy equipment, trucks, locomotives, military vehicles, etc. The examples are endless. By tracking metals suspended in the used oil, engineers, designers and mechanics can…
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502.2 Calibration Mix #6
RestekConc. in Solvent and Volume: 2,000 μg/mL each in P&T methanol, 1 mL/ampule Min Shelf Life on Ship Date: 6 months Compounds: 4-Chlorotoluene (106-43-4) 1,2-Dichlorobenzene (95-50-1) 1,4-Dichlorobenzene (106-46-7) Hexachlorobutadiene (87-68-3) …
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A stable-labeled internal standard suitable for quantification of voriconazole levels in blood, serum, or plasma by HPLC or LC-MS/MS for applications such as therapeutic drug monitoring or clinical and diagnostic testing. Voriconazole, sold under the trade name Vfend(R), is a triazole antifungal…
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Also known by the brand name Effexor(R), venlafaxine is an SNRI antidepressant approved for the treatment of major depressive and general anxiety disorders. This stable-labeled internal standard is suitable for many LC/MS and GC/MS applications from forensic or clinical toxicology to urine drug…
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Unleaded gasoline composite standards are comprised of three separate sources each of 87, 89, and 93 octane blended in equal portion Gasoline standards may exhibit lot-to-lot variation Conc. in Solvent and Volume: 50,000 μg/mL in P&T methanol, 1 mL/ampule Min Shelf Life on…
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1-Vinyl-2-pyrrolidinone
MilliporeSigmaContains sodium hydroxide as inhibitor, =99% Synonym: 1-Vinyl-2-pyrrolidone Formula: C 6 H 9 NO Molecular Weight : 111.14 Vapor density: 3.8 (vs air) Vapor pressure: 0.1 mmHg ( 24°C) Assay: =99% Autoignition temp.: 685…
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VOA Tuning Compound
RestekCompound: 1-Bromo-4-fluorobenzene (BFB) CAS #: 460-00-4 Conc. in Solvent and Volume: 5,000 μg/mL in P&T methanol, 1 mL/ampul Min Shelf Life on Ship Date: 6 months Certified Reference Material (CRM): Yes
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8260 Internal Standard Mix
RestekConc. in Solvent and Volume: 2,500 μg/mL each in P&T methanol, 1 mL/ampule Min Shelf Life on Ship Date: 6 months Compounds: Chlorobenzene-d5 (3114-55-4) 1,4-Dichlorobenzene-d4 (3855-82-1) 1,4-Difluorobenzene (540-36-3) Pentafluorobenzene (363-72-4)
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spex Volatile Organics Mix with 60 Certified Components
SPEX CertiPrepUS EPA Method 502.2 is a general analytical method for the monitoring of halogenated, purgeable VOCs in drinking water and raw water sources by GC megabore capillary column techniques and Hall and Photoionization Detectors (PID). Application: For US EPA Methods 502.2 and 8260
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