Method - Adaptation of the 1-(2-pyridylazo)-2-naphthol (PAN) method. The reaction between manganese and reagents causes an orange tint in the sample. / Package - dropper bottles and packets / Quantity - 50 /
Method - Adaptation of the 1-(2-pyridylazo)-2-naphthol (PAN) method. The reaction between manganese and reagents causes an orange tint in the sample. / Package - dropper bottles and packets / Quantity - 150 /
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 /
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 /
Method - Adaptation of the tetraphenylborate method. The reaction between potassium and the reagent causes turbidity in the sample. / Package - dropper bottles and packets / Quantity - 100 /
Method - For Calcium: Adaptation of the Oxalate method. For Magnesium: Adaptation of the Calmagite method / Package - bottles / Quantity - 100 tests (50 tests Ca and 50 tests Mg) /
Method - Adaptation of the oxalate method. The reaction between calcium and reagents causes a blue tint in the sample. / Package - dropper bottles / Quantity - 50 /