Standards, V, Standards
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VAR Calibration Standard 1
Inorganic VenturesInorganic Ventures' VAR Calibration Standard 1 is a certified reference material set in a nitric acid (tr. hydrofluoric acid) matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date…
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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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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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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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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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VAR ICP-MS Tuning Solution
Inorganic VenturesInorganic Ventures' VAR ICP-MS Tuning Solution 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 COA and…
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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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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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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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10,000 ppm Vanadium for ICP
Inorganic VenturesInorganic Ventures' 10,000 ppm Vanadium for ICP 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 . …
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1000 ppm Vanadium for AA
Inorganic VenturesInorganic Ventures' 1000 ppm Vanadium for AA 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 . …
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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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Vitamin K2 (MK-4) or menaquinone-4 is an essential cofactor for enzymes that activate blood-clotting factors as well as vitamin K-dependent (VKD) proteins involved in bone metabolism, arterial calcification, growth control, and signal transduction. Molecular Formula: C31H40O2 Molecular…
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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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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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Supplied as a 10 gram sample in 10 mL of Methanol. Ready to analyze as received. Each study contains as least 60% of the NELAC analytes in the NELAC required range plus a subset of the other analytes.
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Synonyms: Vanillin; 4-Hydroxy-3-methoxybenzaldehyde Formula: 4-(HO)C6H3-3-(OCH3)CHO Formula Weight: 152.15 CAS No.: 121-33-5
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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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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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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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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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UN No.: 2031 pH: Density: 1.093 g/cm3 (20°C) Ignition Point:
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VAR Internal Standard Solution
Inorganic VenturesInorganic Ventures' VAR Internal Standard Solution is a 125 mL 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…
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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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This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. Synonyms: Cannabis terpenes; Terpenes Storage: 2-8C Application: Refer to the…
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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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This stable-labeled internal standard is suitable for quantification of vitamin K2 (MK-4) in LC-MS/MS clinical testing applications such as assessment of vitamin K2 deficiency and research of VKD proteins. Vitamin K2 (MK-4) or menaquinone-4 is an essential cofactor for enzymes that activate…
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VOA Mix 8000 series method 8260 Internal Std 2500ug/ml PT&M 1ml/ampul
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Ricca Vanadium ICP Standard
Ricca ChemicalThe Ricca Chemical vanadium ICP standard with a composition of 93.98% water, 5.06% nitric acid and 0.96% vanadium, is suitable for use in determination of metals in heavy industry fuel oils such as petroleum. It can be stored at a temperature of 15 to 30 degree C.