Min. Order Reference FOB Price
10 Pieces US$1,500.00-2,000.00 / Piece
Product Description
Product Features: Temperature, pH, conductivity, dissolved oxygen and turbidity can be tested simultaneously. 1.Determine the content of hexavalent chromium in water by optical method, which is in line with the national standard test method GB 7467-87 Determination of Hexavalent Chromium in ...