Chemicals, Organic
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spex Acrolein & Acrylonitrile Standards
SPEX CertiPrepUS EPA Method 603 is a general analytical method for the separation of acrolein and acrylonitrile in municipal and industrial wastewater by GC/FID. Application: For US EPA Method 603
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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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spex® Methylene 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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spex® Dibenzo(a,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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Physalien with UV
INDOFINE Chemical CompanyMF: C72H116O4 MF: 1045.72 CAS: 144-67-2 Purity: >95% by UV
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spex® Volatile Organics Combination Mix
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). US EPA Method 524 is a GC/MS method for the analysis of purgeable…
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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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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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4,2'-Dihydroxychalcone
INDOFINE Chemical CompanyMF: C15H12O3 MF: 240.25 CAS: 13323-66-5 Purity: 0.98
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Ginsenoside Rc
INDOFINE Chemical CompanyMF: C53H90O22 MF: 1079.29 CAS: 11021-14-0 Purity: =98% by HPLC
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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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Ginsenoside Re
INDOFINE Chemical CompanyMF: C48H82O18 MF: 947.17 CAS: 52286-59-6 Purity: =98% by HPLC
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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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Na-Z-Nß-Boc-D-2,3-Diaminopropionic Acid
INDOFINE Chemical CompanyMF: C16H22N2O6 MF: 338.4 CAS: 62234-36-0 Purity: >98.5% by HPLC
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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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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…