Chemicals Standards V
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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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VOA Mix 8000 series method 8260 Internal Std 2500ug/ml PT&M 1ml/ampul
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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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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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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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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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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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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 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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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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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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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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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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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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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® 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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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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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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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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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.
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UN No.: 2031 pH: Density: 1.093 g/cm3 (20°C) Ignition Point:
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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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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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UN No.: 3264 pH: 0.5 (H2O, 20°C) Solubility: (20°C) not applicable Density: 1.013 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)
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8240 Alcohols Mix
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: Allyl alcohol (2-propen-1-ol) (107-18-6) 2-Chloroethanol (107-07-3) Ethanol (64-17-5) Isobutyl alcohol (78-83-1) Propargyl alcohol…