VWR®, Turbidity standards, formazin
All turbidity standard solutions are Certified Reference Materials.
This standard also meets the requirements of the European Pharmacopoeia on a “2.2.1. Clarity and degree of opalescence of liquids” and ISO 7027-1 “Water quality – Determination of turbidity – part 1: Quantitative methods".
: Produced and calibrated under a quality system that is:
- ISO 9001 certified
- Accredited according to ISO/IEC 17025 - Testing
- Accredited according to ISO 17034 - Reference Material Producer
- ISO 9001 certified
- Accredited according to ISO/IEC 17025 - Testing
- Accredited according to ISO 17034 - Reference Material Producer
- Turbidity:
- Environmentally Preferable:
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