The standard sample of turbidity of water is designed to control the accuracy of measurement results, to establish and control the stability of calibration (calibration) characteristics, to certify measurement methods, to verify and calibrate SI, to test SI for type approval.
Features:
The CO material is a formazine suspension packaged with a volume of at least 5 cm3 in sealed glass ampoules. The ampoules are packed in a blister case placed in a cardboard box. Labels are pasted on ampoules and a cardboard box.
Technical specifications:
- Certified value: from 3800 to 4200 EMF;
- Relative error at P= 0.95: ± 2.0 %;
- Shelf life: 2 years.
Transport data/dimensions/weight:
Glass ampoules of 5 cm3, 5 ampoules are placed in a cardboard box.
Basic equipment:
- Standard sample;
- Passport.