Method - Adaptation of the Standard Methods for the Examination of Water and Wastewater, 20th edition, DPD method. The reaction between iodine and the reagent causes a pink tint in the sample. / Package - sachets / Quantity - 100 tests /
Method - Adaptation of the Standard Methods for the Examination of Water and Wastewater, 20th edition, DPD method. The reaction between iodine and the reagent causes a pink tint in the sample. / Package - packet / Quantity - 300 tests /
Method - adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th ed. calmagite colorimetric method. / Package - bottles / Quantity - 100 tests /
Method - Adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, calmagite method. The reaction between calcium and reagents causes a red tint in the sample. / Package - dropper bottles / Quantity - 100 tests /
Method - Adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, calmagite method. The reaction between calcium and reagents causes a red tint in the sample. / Package - dropper bottles / Quantity - 300 tests /
Method - adaptation of the ASTM Manual of Water and Environmental Technology, D1687-92, diphenylcarbohydrazide method. The reaction between chromium and the reagent causes a purple tint in the sample. / Package - sachets / Quantity - 100 tests /
Method - adaptation of the ASTM Manual of Water and Environmental Technology, D1687-92, diphenylcarbohydrazide method. The reaction between chromium and the reagent causes a purple tint in the sample. / Package - sachets / Quantity - 300 tests /
Method - Adaptation of the photometric method. The reaction between nickel and the reagent causes a blue tint in the sample. / Package - sachets / Quantity - 50 /