Descriptions: Kit contains 0.0, 20, 200, 1000 and 4000 NTU standards required to calibrate the Hach 2100N/AN instruments. The deluxe kit also contains sealed secondary standards of each value.
Water Analysis Water Analysis Turbidity Standards Turbidity Standards 8215 AMCO CLEAR CALIBRATION KIT, for HACH 2100N,AN for HACH 2100N,AN AN NR Kit contains 0,0, 20, 200, 1000 and 4000 NTU standards required to calibrate the Hach 2100N,AN instruments, The deluxe kit also contains sealed secondary standards of each value, 85525 229.80 PRIM 250ML 85551 401.50 DELUX250ML 85405 186.40 SS KIT