Min. Order Reference FOB Price
1 Piece US$5,000.00-8,000.00 / Piece
Product Description
Total nickel online automatic monitor This automatic monitor is based on the national standard GB11910-89 "determination of water quality nickel butyadione oxime spectrophotometric method", in the presence of ammonia solution iodine, nickel and butadione oxime, forming a composition ratio of 1:4wine ...