
A-85.153.593
Verification-Standard for Chematest 42
Stabilized formazine standard with certified turbidity in sealed cuvette. For verifying 100 NTU/FNU turbidity with Chematest 42.

A-85.153.593
Stabilized formazine standard with certified turbidity in sealed cuvette. For verifying 100 NTU/FNU turbidity with Chematest 42.