You Searched For: Organic Standards

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.

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Supelco® Organic Reference Standard, Ginkgolide B

Catalog Number: (94970-10MG)

Supplier: Merck

Description: Organic Standard, Ginkgolide B

UOM: 1 * 10 mg

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Supelco® Organic Reference Standard, Cannabis Pesticides - California Set 6

Catalog Number: (36471-1ML)

Supplier: Merck

Description: Organic Standard, Cannabis Pesticides - California Set 6

UOM: 1 * 1 mL

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Supelco® Organic Reference Standard, Glutaric acid-1,2,3,4-¹³C₄ sodium salt

Supplier: Merck

Description: Organic Standard, Glutaric acid-1,2,3,4-¹³C₄ sodium salt

Pharmaceutical secondary standard, levodopa, (CRM), Supelco®

Catalog Number: (PHR1271-500MG)

Supplier: Merck

Description: Organic Standard, Levodopa

UOM: 1 * 500 mg

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Phytochemical standard, anisatin, analytical standard, Supelco®

Catalog Number: (80478-10MG)

Supplier: Merck

Description: Organic Standard, Anisatin, ≥95,0% (HPLC)

UOM: 1 * 10 mg

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Supelco® TraceCERT® Organic Reference Standard, Dichlofluanid

Catalog Number: (CRM04195-100MG)

Supplier: Merck

Description: It is intended to be used as a certified reference material (CRM) for calibration in chromatography and other analytical techniques. Dichlofluanid CRM may also find its use as described below:

UOM: 1 * 100 mg