TCVN 6001-1-2008 Water quality.Determination of biochemical oxygen demand after n days (BODn).Part 1: Dilution and seeding method with allylthiourea addition
2008TCVN 6001-1-2008 Water quality.Determination of biochemical oxygen demand after n days (BODn).Part 1: Dilution and seeding method with allylthiourea addition