NF EN ISO 20236:2021 水質(zhì)高溫催化氧化燃燒后總有機(jī)碳(TOC)、溶解有機(jī)碳(COD)、總結(jié)合氮(TNb)和溶解結(jié)合氮(DNb)的測定
Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (COD), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after catalytic oxidative combustion at high temperature