Min. Order Reference FOB Price
1 Piece US$4,000.00-6,000.00 / Piece
Product Description
Total Nitrogen Online Automatic Monitoring Instrument This monitoring instrument is based on the national standard HJ/T 102-2003 "Technical Requirements for Automatic Analysis Instruments for Total Nitrogen in Water Quality". Under an alkaline medium at 125°C, potassium persulfate is used as an ...