Organic, Chemicals
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spex® Ethanol Analytical Standard
SPEX CertiPrepConsumer Safety Standards Analytical Standards for Wine is a complex combination of water, alcohol and other substances such as organic acids, phenols, sugars, carbon dioxide, and sulfur dioxide. The chemical interactions of these compounds, combined with the aging process, determine the quality of…
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4,2'-Dihydroxychalcone
INDOFINE Chemical CompanyMF: C15H12O3 MF: 240.25 CAS: 13323-66-5 Purity: 0.98
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2-(2,4-Dichlorophenyl)-2-(1,2,4-Triazol-1-Yl Methyl)-1,3-Dioxalane-4-Yl Methyl…
INDOFINE Chemical CompanyMF: 408.26 CAS: 115897-54-6 Purity: 98%
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spex® HMX 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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5,7-Dimethoxyflavanone
INDOFINE Chemical CompanyMF: C17H16O4 MF: 284.32 CAS: 1036-72-2 Purity: >99%
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spex® N-Nonane 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® Diuron 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® (R)-(+)-Limonene Cannabis Terpene Organic Standard
SPEX CertiPrepAnalytical Standards for Medicinal and Recreational Cannabis Testing Terpenes 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…
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Catechin with HPLC
INDOFINE Chemical CompanyMF: C15H14O6 MF: 290.28 CAS: 154-23-4 Purity: =99% by HPLC
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Marein with HPLC
INDOFINE Chemical CompanyMF: C21H22O11 MF: 450.39 CAS: 535-96-6 Purity: =99% by HPLC
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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 Surrogate Standard
SPEX CertiPrepUS EPA Method 8260 is a general analytical method for the monitoring of VOCs by GC/MS. Application: For US EPA Method 8260
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Nw-Nitro-L-Arginine Methylester Hydrochloride
INDOFINE Chemical CompanyMF: C7H15N5O4 . HCl MF: 269.70 CAS: 51298-62-5
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spex® Carbon disulfide 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,o-Bis-Z-L-Ornithine
INDOFINE Chemical CompanyMF: C21H24N2O6 MF: 400.40 CAS: 2274-58-0 Purity: >98% by HPLC
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spex® Purgeable Gases Mix B
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 502.1, 502.2, 601, 624, 8021, 8260 &…
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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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spex® Triethylamine 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 Rf
INDOFINE Chemical CompanyMF: C42H72O14 MF: 801.03 CAS: 52286-58-5 Purity: =98% by HPLC
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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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Z-Leucine Methylester
INDOFINE Chemical CompanyMF: C15H21NO4 MF: 279.33 CAS: 51021-87-5 Purity: >95%