Hledali jste: Standardy organické
Avantor offers a wide range of certified organic standards designed for instrument calibration in ion-exchange chromatography (IC) applications, which can be applied toward environmental or food analysis and quality control. IC is an analytical technique used for the separation and quantification of anions and cations in aqueous samples. Avantor offers high-purity, well-defined reference materials ideal for low-ppm level quantification or trace analysis. Bottles of organic standards are available for a range of elements.
Organic reference standards, rifampicin, Ph. Eur., RS
Supplier: EDQM
Organic Standard, Rifampicin
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2,2',3,3',4,4',5,5',6-Nonachlorobiphenyl (PCB No. 206) 35 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,2',3,3',4,4',5,5',6-Nonachlorobiphenyl (PCB No. 206) 35 µg/ml in isooctane, Typ balení: Glass bottle
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2,2',4,5'-Tetrachlorobiphenyl (PCB No. 49) 100 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,2',4,5'-Tetrachlorobiphenyl (PCB No. 49) 100 µg/ml in isooctane, Typ balení: Glass bottle
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Organic reference standard, Aspartame impurity A 2-(5-Benzyl-3,6-dioxopiperazin-2-yl) acetic acid , Ph.Eur., RS
Supplier: EDQM
Organic Standard, Aspartame impurity A 2-(5-Benzyl-3,6-dioxopiperazin-2-yl) acetic acid, Typ balení: Vial
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2,2',3,4',5'-Pentachlorobiphenyl (PCB No. 97) 35 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,2',3,4',5'-Pentachlorobiphenyl (PCB No. 97) 35 µg/ml in isooctane, Typ balení: Glass bottle
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2,3',4,5',6-Pentachlorobiphenyl (PCB No. 121) 35 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,3',4,5',6-Pentachlorobiphenyl (PCB No. 121) 35 µg/ml in isooctane, Typ balení: Glass bottle
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3,3'-Dichlorobiphenyl (PCB No. 11) 35 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 3,3'-Dichlorobiphenyl (PCB No. 11) 35 µg/ml in isooctane, Typ balení: Glass bottle
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Impurity and API standard, 2,2'-binaphthalene-6,6'-dicarboxylic Acid
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,2'-Binaphthalene-6,6'-dicarboxylic acid
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2,2',3,3',4,4',5,6-Octachlorobiphenyl (PCB No. 195) 35 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,2',3,3',4,4',5,6-Octachlorobiphenyl (PCB No. 195) 35 µg/ml in isooctane, Typ balení: Glass bottle
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Impurity and API standard, 3-[2-[4-[(Z)-(2,4-difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
Supplier: LGC Standards PROMOCHEM
Organic Standard, 3-[2-[4-[(Z)-(2,4-difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
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2,2'-Dichlorobiphenyl (PCB No. 4) 100 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,2'-Dichlorobiphenyl (PCB No. 4) 100 µg/ml in isooctane, Typ balení: Glass bottle
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Monolinuron (N-(4-Chlorophenyl)-N'-methoxy-N'-methylurea) 500 µg/ml in methanol
Supplier: LGC Standards PROMOCHEM
Organic Standard, Monolinuron (N-(4-Chlorophenyl)-N'-methoxy-N'-methylurea) 500 µg/ml in methanol, Typ balení: Glass bottle
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Diazinon 500 µg/ml v methanolu
Supplier: LGC Standards PROMOCHEM
Organic Standard, Diazinon 500 µg/ml v methanolu, Typ balení: Glass bottle
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Organic Reference Standard, Vinylchloride 100 ug/ml in Methanol
Supplier: CUSTOM MADE CHEMICALS LAB
Organic Standard, Vinylchloride 100 ug/ml in Methanol
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2,3',4'-Trichlorobiphenyl (PCB No. 33) 35 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,3',4'-Trichlorobiphenyl (PCB No. 33) 35 µg/ml in isooctane, Typ balení: Glass bottle
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2,3,3',4,5'-Pentachlorobiphenyl (PCB No. 108) 35 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,3,3',4,5'-Pentachlorobiphenyl (PCB No. 108) 35 µg/ml in isooctane, Typ balení: Glass bottle
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2,3,3',4',5-Pentachlorobiphenyl (PCB No. 107) 35 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,3,3',4',5-Pentachlorobiphenyl (PCB No. 107) 35 µg/ml in isooctane, Typ balení: Glass bottle
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2,3,3',4,5,5'-Hexachlorobiphenyl (PCB No. 159) 100 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,3,3',4,5,5'-Hexachlorobiphenyl (PCB No. 159) 100 µg/ml in isooctane, Typ balení: Glass bottle
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2,4',5-Trichlorobiphenyl (PCB No. 31) 35 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,4',5-Trichlorobiphenyl (PCB No. 31) 35 µg/ml in isooctane, Typ balení: Glass bottle
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2,2',3,4,5,5',6-Heptachlorobiphenyl (PCB No. 185) 35 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,2',3,4,5,5',6-Heptachlorobiphenyl (PCB No. 185) 35 µg/ml in isooctane, Typ balení: Glass bottle
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2,3,3',5'-Tetrachlorobiphenyl (PCB No. 58) 35 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,3,3',5'-Tetrachlorobiphenyl (PCB No. 58) 35 µg/ml in isooctane, Typ balení: Glass bottle
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Organic reference standards, desoxycortone acetate, Ph. Eur.
Supplier: EDQM
Organic Standard, Desoxycortone acetate, Ph. Eur. standard
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Organic reference standard, Arginine Aspartate, Ph. Eur.
Supplier: EDQM
Organic Standard, Arginine aspartate, Ph. Eur. standard
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Organic reference standards, levonorgestrels, Ph. Eur.
Supplier: EDQM
Organic Standard, Levonorgestrel for system suitability 1, Ph. Eur. standard
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2,3,3',4,4',5',6-Heptachlorobiphenyl (PCB No. 191) 35 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,3,3',4,4',5',6-Heptachlorobiphenyl (PCB No. 191) 35 µg/ml in isooctane, Typ balení: Glass bottle
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2,2',3,3',5,5',6-Heptachlorobiphenyl (PCB No. 178) 100 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,2',3,3',5,5',6-Heptachlorobiphenyl (PCB No. 178) 100 µg/ml in isooctane, Typ balení: Glass bottle
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2,2',3,4,4'-Pentachlorobiphenyl (PCB No. 85) 35 µg/ml in isooctane
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,2',3,4,4'-Pentachlorobiphenyl (PCB No. 85) 35 µg/ml in isooctane, Typ balení: Glass bottle
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Methomyl (1-(Methylthio)ethylideneamino N-methylcarbamate) 100 µg/ml in acetonitrile
Supplier: LGC Standards PROMOCHEM
Organic Standard, Methomyl (1-(Methylthio)ethylideneamino N-methylcarbamate) 100 µg/ml in acetonitrile, Typ balení: Glass bottle
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Trolamine, Reference Standard
Supplier: USP
USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
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Organic reference standard, 4-[(4-Chlorophenyl)phenylmethyl]-1-piperazineethanol dihydrochloride
Supplier: LGC Standards PROMOCHEM
Organic Standard, 4-[(4-Chlorophenyl)phenylmethyl]-1-piperazineethanol dihydrochloride