Delivery: 3 seconds (Download full-editable-PDF + Invoice). Quotation: Click HJ/T 70-2001>>Add to cart>>Quote Editable-PDF Preview (Reload if blank, scroll for next page)
See Chinese contents: HJ/T 70-2001 HJ/T 70-2001: High-chlorine wastewater. Determination of chemical oxygen demand. Chlorine emendation method
This method applies to the determination of chemical oxygen demand (COD) in high-chlorine wastewater with a chloride ion content of less than 20 000 mg/L. The detection limit of the method is 30 mg/L. It applies to the determination of COD in wastewater from oil fields, coastal refineries, oil depots, chlor-alkali plants, and deep-sea discharge wastewater.
