
A-85.153.592
Verification-Standard for Chematest 42
Stabilized formazine standard with certified turbidity in sealed cuvette. For verifying 10 NTU/FNU turbidity with Chematest 42.

A-85.153.592
Stabilized formazine standard with certified turbidity in sealed cuvette. For verifying 10 NTU/FNU turbidity with Chematest 42.