Min. Order Reference FOB Price
1 Piece US$5,000.00-8,000.00 / Piece
Product Description
Total iron online automatic monitor This automatic monitoring instrument is based on the national standard HJ/T 345-2007 "Water quality - Determination of iron- O-phenanthroline spectrophotometry". Ferrous ions react with o-phenanthroline to form a stable orange-red complex in a solution between pH ...