Organic
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Phthaloyl-L-Isoleucine
INDOFINE Chemical CompanyMF: C14H15NO4 MF: 261.27 CAS: 29588-88-3 Purity: 0.997
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spex Internal Standard
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® Ethylene Oxide 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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Boc-Cis-1,4-Aminocyclohexyl Acetic Acid
INDOFINE Chemical CompanyMF: C13H23NO4 MF: 257.3 CAS: 327156-95-6 Purity: >98% by HPLC
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Boc-L-Methionine
INDOFINE Chemical CompanyMF: C10H19NO4S MF: 249.3 CAS: 2488-15-5 Purity: >99.5% by HPLC
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spex® 2-Propanol Residual Solvent Standard
SPEX CertiPrepAnalytical Standards for Medicinal and Recreational Cannabis Testing Residual Solvent Single Standard While the legalization of cannabis for both medicinal and recreational purposes has been gaining speed, legislation and regulation has not necessarily kept pace. Out of a drive for self-regulation…
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L-Methionine Methylester Hydrochloride
INDOFINE Chemical CompanyMF: C6H13NO2S . HCl MF: 199.70 CAS: 2491-18-1
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spex® p-Xylene 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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Z-L-2-Cyclohexylglycine
INDOFINE Chemical CompanyMF: C16H21NO4 MF: 291.35 CAS: 69901-75-3 Purity: 0.992
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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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spex® 2-Chloroethyl vinyl ether Organic Standard
SPEX CertiPrepUS EPA Method 524 is a GC/MS method for the analysis of purgeable VOCs in finished drinking water. Analytes added to Methanol 524.3 Revision 4 are supplied in a 24-component mix. US EPA Method 624 is a general analytical method for the monitoring of VOCs in municipal and industrial wastewater by…
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Cannabis Mix
SPEX CertiPrepCannabis Standards for Medicinal and Recreational Cannabis Testing While the legalization of cannabis for both medicinal and recreational purposes has been gaining speed, legislation and regulation has not necessarily kept pace. Out of a drive for self-regulation and significant consumer safety…
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spex Multi-State Hydrocarbon Standard (High Level)
SPEX CertiPrepUS EPA Method 8270 is a general analytical method for the monitoring of semivolatiles in environmental and waste samples by GC/MS.
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spex® Acrylamide 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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spex® Ethylamine 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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Ginsenoside Re
INDOFINE Chemical CompanyMF: C48H82O18 MF: 947.17 CAS: 52286-59-6 Purity: =98% by HPLC
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Quercetin Dihydrate
INDOFINE Chemical CompanyMF: C15H10O7 2H2O MF: 338.27 CAS: 6151-25-3 Purity: 98%
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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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CAS: 9005-84-9 MDL No: MFCD00082026 Liquid, for iodometric titrations Molecular Formula: C12H22O11 MW: 342.30
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Na-Fmoc-Nß-Allyloxycarbonyl-D-2,3-Diaminopropionic Acid
INDOFINE Chemical CompanyMF: C22H22N2O6 MF: 410.53 CAS: 178924-05-5 Purity: >99% by HPLC
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Na-Fmoc-Nß-Boc-L-2,3-Diaminopropionic Acid
INDOFINE Chemical CompanyMF: C23H26N2O6 MF: 426.46 CAS: 162558-25-0 Purity: 0.99
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Ginsenoside Rb1
INDOFINE Chemical CompanyMF: C54H92O23 MF: 1109.3 CAS: 41753-43-9 Purity: =98% by HPLC
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L-Glutamic Acid-a-4-Nitroanilide
INDOFINE Chemical CompanyMF: C11H13N3O5 MF: 267.3 CAS: 24032-35-7 Purity: >99% by TLC
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Ginsenoside Rc
INDOFINE Chemical CompanyMF: C53H90O22 MF: 1079.29 CAS: 11021-14-0 Purity: =98% by HPLC