Products and accessories for analysis of water sample quality; includes BOD and COD testing equipment, coliform detection tests, cyanide distillation apparatuses, dissolved oxygen meters, glassware, Imhoff cones and water quality testing kits.
Method: colorimetric with color card and comparator block with long test tubes 0.005-0.012-0.02-0.03-0.04-0.05-0.06-0.08-0.10mg/l NO2− 0.0015-0.0037-0.006-0.009-0.012-0.015-0.018-0.024-0.030mg/l NO2-N MQuant™