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VWR®, Total Nitrogen Standards (CRMs)

Dodavatel: VWR Chemicals

91273.180EA 2170 CZK
91273.180 91274.180
VWR®, Total Nitrogen Standards (CRMs)
Standardy Standardy pro environmentální analýzu

Certified reference materials for use as standards for Total Nitrogen, typically used as standards for Kjeldahl nitrogen determination.


  • Standard solutions for photometric applications acc EN 25663 (ISO 5663) and ISO 7150
  • Traceable to SRM from NIST


Shelf life: 24 months (12 months after opening)


Certifikace: Certified Reference Material acc ISO 17025 / ISO 17034

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