Organic, Chemicals
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spex® Acetonitrile 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 Surrogate 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® n-Heptane 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® Chloroethane 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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Ginsenoside Rd
INDOFINE Chemical CompanyMF: C48H82O18 MF: 947.17 CAS: 52705-93-8 Purity: =98% by HPLC
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Stevioside with HPLC
INDOFINE Chemical CompanyMF: C38H60O18 MF: 804.89 CAS: 57817-89-7 Purity: =98% by HPLC
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Na-Z-Nß-Boc-L-2,3-Diaminopropionic Acid
INDOFINE Chemical CompanyMF: C16H22N2O6 MF: 338.4 CAS: 16947-84-5 Purity: 0.99
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L-Lysine Methylester Dihydrochloride
INDOFINE Chemical CompanyMF: C7H16N2O2 . 2HCl MF: 233.1 CAS: 26348-70-9 Purity: >99% by HPLC
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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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spex® Benzo(e)pyrene 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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D-Asparagine Hydrate
INDOFINE Chemical CompanyMF: C4H8N2O3 H2O MF: 150.1 CAS: 2058-58-4 Purity: >99% Titration
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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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Boc-4-(Aminomethyl)-Piperidine
INDOFINE Chemical CompanyMF: C11H22N2O2 MF: 214.28 CAS: 144222-22-0 Purity: 95%
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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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VeriSpec™ Organic Standards, 2 Components
Ricca ChemicalVeriSpec™ Organic Standards 2000 ppm: 2-Bromo-1-chloropropane, Fluorobenzene in Methanol. 2000 ppm: 2-Bromo-1-chloropropane, 1-Chloro-2-fluorobenzene in Methanol ASTM D5580 ISO 17025/Guide 34 24 Month Shelf Life Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility
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Na-Boc-Nß-Allyloxycarbonyl-L-2,3-Diaminopropionic Acid
INDOFINE Chemical CompanyMF: C12H21N2O6 MF: 288.38 CAS: 161561-83-7 Purity: >98.5%
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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® Ethyl Acetate 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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3,7,4'-Trihydroxyflavone
INDOFINE Chemical CompanyMF: C15H10O5 MF: 270.25 CAS: 2034-65-3 Purity: >99%
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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® 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…
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spex® Propene 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…