Organic
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spex® Methoxychlor 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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Na-Boc-Nß-Fmoc-D-2,3-Diaminopropionic Acid
INDOFINE Chemical CompanyMF: C23H26N2O6 MF: 426.48 CAS: 131570-56-4 Purity: >99% by HPLC
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D-Leucyl Glycine
INDOFINE Chemical CompanyMF: C8H16N2O3 MF: 188.23 CAS: 997-05-7 Purity: >95% by HPLC
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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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spex® Base/Neutral Surrogate Standard
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 GC/MS.
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3-Hydroxy-7-Methoxyflavone
INDOFINE Chemical CompanyMF: C16H12O4 MF: 268.27 CAS: 7478-60-6 Purity: 98%
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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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Boc-D-Glutamic Acid-r-Benzylester
INDOFINE Chemical CompanyMF: C17H23NO6 MF: 337.4 CAS: 35793-73-8 Purity: >98%
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Maritimein with HPLC
INDOFINE Chemical CompanyMF: C21H20O11 MF: 448.38 CAS: 490-54-0 Purity: =97.5% by HPLC
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L-Glycyl-Glycyl-Glycine
INDOFINE Chemical CompanyMF: C6H11N3O4 MF: 189.17 CAS: 556-33-2 Purity: >99% by HPLC
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spex® 2-Methyl-1-propanol 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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Phthaloyl-L-Isoleucine
INDOFINE Chemical CompanyMF: C14H15NO4 MF: 261.27 CAS: 29588-88-3 Purity: 0.997
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Na-Fmoc-Nß-Boc-D-2,3-Diaminopropionic Acid
INDOFINE Chemical CompanyMF: C23H26N2O6 MF: 426.50 CAS: 198544-42-2 Purity: 0.99
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Fmoc-Glycyl-Glycyl-Glycine
INDOFINE Chemical CompanyMF: C21H21N3O6 MF: 411.41 CAS: 170941-79-4 Purity: >99%
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spex® Caffeine 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® Formic Acid 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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Single-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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3,7,4'-Trihydroxyflavone
INDOFINE Chemical CompanyMF: C15H10O5 MF: 270.25 CAS: 2034-65-3 Purity: >99%
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spex® Methanethiol 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® Toluene 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® Chloromethane 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…