Du Søgte efter: Økologiske standarder

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.

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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Beskrivelse: Organic Standard, alpha-(4-Chlorophenyl)-alpha-[2-(dimethylamino)ethyl]-2-pyridineacetonitrile hydrochloride
Varenummer: 38595-50MG
UOM: 1 * 50 mg
Leverandør: Merck


Beskrivelse: Organic Standard, Allura Red AC, ≥98,0% (HPLC)
Varenummer: 38213-25MG
UOM: 1 * 25 mg
Leverandør: Merck


Beskrivelse: Organic Standard, Furan, ≥98,0% (GC)
Varenummer: 43861-1ML
UOM: 1 * 1 mL
Leverandør: Merck

Certifikater


Beskrivelse: Organic Standard, Buquinolate
Varenummer: 32174-10MG
UOM: 1 * 10 mg
Leverandør: Merck


Beskrivelse: Organic Standard, Methyl 4-hydroxybenzoate-(ring-¹³C₆)
Varenummer: 32135-25MG
UOM: 1 * 25 mg
Leverandør: Merck


Beskrivelse: Organic Standard, Octamethylcyclotetrasiloxane
Varenummer: 43883-100MG
UOM: 1 * 100 mg
Leverandør: Merck

Certifikater


Beskrivelse: Organic Standard, Malic acid
Varenummer: PHR1273-1G
UOM: 1 * 1 g
Leverandør: Merck


Beskrivelse: Organic Standard, Azathioprine
Varenummer: PHR1282-1G
UOM: 1 * 1 g
Leverandør: Merck


Beskrivelse: Organic Standard, Chloroquine phosphate
Varenummer: PHR1258-1G
UOM: 1 * 1 g
Leverandør: Merck


Beskrivelse: Organic Standard, Ergocalciferol (Vitamin D2)
Varenummer: PHR1238-500MG
UOM: 1 * 500 mg
Leverandør: Merck


Beskrivelse: Organic Standard, Chlorpropamide
Varenummer: PHR1284-1G
UOM: 1 * 1 g
Leverandør: Merck


Beskrivelse: Organic Standard, Choline chloride
Varenummer: PHR1251-500MG
UOM: 1 * 500 mg
Leverandør: Merck


Beskrivelse: Organic Standard, Citrus Red 2, ≥98,5% (HPLC)
Varenummer: 89774-25MG
UOM: 1 * 25 mg
Leverandør: Merck


Beskrivelse: Organic Standard, Hydrocortisone
Varenummer: PHR1014-500MG
UOM: 1 * 500 mg
Leverandør: Merck

Certifikater


Beskrivelse: Organic Standard, Tocopheryl Acid Succinate, a
Varenummer: PHR1029-500MG
UOM: 1 * 500 mg
Leverandør: Merck


Beskrivelse: Organic Standard, 6-Methyl-5-hepten-2-one, ≥97,0% (GC)
Varenummer: 67397-1ML
UOM: 1 * 1 mL
Leverandør: Merck


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