Kit contains 0.0, 10, 100 and 1750 NTU standards required to calibrate the HF Micro 1000 white lightinstrument. The deluxe kit also contains sealed secondary standards of each value.
Kit contains 0.0, 10 and 100 NTU standards required to calibrate the HF Micro TOL 3 instrument. The deluxe kit also contains sealed secondary standards of each value.
Kit contains 0.0 and 20 NTU standards required to calibrate the Hach 1720 C, D and E instruments. The gallon kit also contains a wash bottle and spigots for the bottles.