Hai cercato: Standard organici
VWR 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. VWR 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.
Pharmaceutical Reference Standard, Acetaminophen Impurity
Supplier: LGC Standards PROMOCHEM
Organic Standard, Acetaminophen Impurity
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Impurity and API standard, 2-Bromo-N-[4-bromo-2-(pyridin-2-ylcarbonyl)phenyl]acetamide
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2-Bromo-N-[4-bromo-2-(pyridin-2-ylcarbonyl)phenyl]acetamide
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Impurity and API standard, phenylalanine
Supplier: LGC Standards PROMOCHEM
Organic Standard, Phenylalanine
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Organic reference standard, Perindopril for stereochemical purity, Ph.Eur., RS
Supplier: EDQM
Organic Standard, Perindopril for stereochemical purity, Tipo di conf.: Vial
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Organic reference standard, Cefotaxime sodium, Ph.Eur., RS
Supplier: EDQM
Organic Standard, Cefotaxime sodium, Tipo di conf.: Vial
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Drug and metabolite standards, maprotiline hydrochloride
Supplier: LGC Standards PROMOCHEM
Organic Standard, Maprotiline hydrochloride
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Organic reference standards, gentamicin sulfate, BP
Supplier: LGC Standards PROMOCHEM
Organic Standard, Gentamicin sulphate
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D-Panthenol 10 µg/ml in methanol
Supplier: LGC Standards PROMOCHEM
Organic Standard, D-Panthenol 10 µg/ml in methanol, Tipo di conf.: bottiglia in vetro
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Organic reference standards, fluticasone assay standard, BP
Supplier: LGC Standards PROMOCHEM
Organic Standard, Fluticasone assay standard
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Organic reference standard, fipronil, EP
Supplier: EDQM
Organic Standard, Fipronil, Tipo di conf.: Vial
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Organic reference standards, diclofenac, BP
Supplier: LGC Standards PROMOCHEM
Organic Standard, Diclofenac impurity A standard
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Nicotinamide 10 µg/ml in soluzione di metanolo
Supplier: LGC Standards PROMOCHEM
Organic Standard, Nicotinamide 10 µg/ml in soluzione di metanolo, Tipo di conf.: bottiglia in vetro
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Organic reference standard, Dexpanthenol, Ph.Eur., RS
Supplier: EDQM
Organic Standard, Dexpanthenol, Tipo di conf.: Vial
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Organic reference standards, Mebendazole, BP
Supplier: LGC Standards PROMOCHEM
Organic Standard, Mebendazole, BP 1008
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Organic reference standards, glicalzide assay standard, BP
Supplier: LGC Standards PROMOCHEM
Organic Standard, Glicalzide assay standard
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Impurity and API standard, 5-methylisoxazole-4-carboxylic Acid
Supplier: LGC Standards PROMOCHEM
Organic Standard, 5-Methylisoxazole-4-carboxylic acid
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Impurity and API standards, (2E)-1-[2-[(2RS)-2-hydroxy-3-(propylamino)propoxy]phenyl]-3-phenylprop-2-en-1-one hydrochloride
Supplier: LGC Standards PROMOCHEM
Organic Standard, (2E)-1-[2-[(2RS)-2-hydroxy-3-(propylamino)propoxy]phenyl]-3-phenylprop-2-en-1-one hydrochloride
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Impurity and API standard, ketoprofen methyl ester
Supplier: LGC Standards PROMOCHEM
Organic Standard, Methyl 2-(3-Benzoylphenyl)propionate
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Benzo[b]fluoranthene 100 µg/ml in acetonitrile
Supplier: LGC Standards PROMOCHEM
Organic Standard, Benzo[b]fluoranthene 100 µg/ml in acetonitrile, Tipo di conf.: bottiglia in vetro
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Pharmaceutical residual solvents, USP <467> singles
Supplier: Restek
The United States Pharmacopeia (USP)<467> residual solvents is a widely used compendial method intended for identifying and quantifying residual solvents in drug substances, drug products, and excipients.