Min. Order Reference FOB Price
1 Piece US$6,967.00-8,907.00 / Piece
Product Description
Meeting the standard: PRC national standard"HJ637-2012 water quality the determination of petroleum and animal and plant oil Infrared photometric method" Technical principle:According to HJ637-2012 standard, extract the oil material in the water using tetrachloromethane, measure the total ...