化学需氧量(COD)在线自动监测仪型式评价大纲
Program of Pattern Evaluation of On-line Automatic Determinators for Chemical Oxygen Demand (COD)

2019-12-31

纺织染整助剂 化学需氧量（COD）的测定
Textile dyeing and finishing auxiliaries - Determination of chemical oxygen demand(COD)

2013-07-19

WATER QUALITY. DETERMINATION OF THE CHEMICAL OXYGEN DEMAND (COD). DICHROMATE METHOD.
水质 化学需氧量（COD）的测定 重铬酸盐法

2002-05-29

进出口危险化学品安全试验 化学降解需氧量（COD）测定
Safety test method of import and export dangerous chemicals-Determination of the chemical oxygen demand (COD)

2011-02-25

稀土废渣、废水化学分析方法 第2部分：化学需氧量（COD）的测定
Chemical analysis methods for rare earth residue and waste water—Part 2：Determination of chemical oxygen demand（COD）

2017-10-14

Water quality. Determination of the chemical oxygen demand index (ST-COD). Small-scale sealed-tube method
水质 化学需氧指数（ST-COD）的测定 小型密封管法

2002-12-10

수질－화학적 산소요구량 측정법 (ST-COD)－소형 밀폐관법
水质化学需氧量指数（ST-COD）的测定小型密封管法

2008-11-24

수질 — 화학적 산소 요구량 측정법 (ST-COD) — 소형 밀폐관법
水质化学需氧量指数（ST-COD）的测定小型密封管法

2023-12-29

Water quality — Determination of the chemical oxygen demand index (ST-COD) — Small-scale sealed-tube method
水质与灰分；化学需氧量指数（ST-COD）的测定——小型密封管法

2002-11-18

Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed tube method (ISO 15705:2002)
水质化学需氧指数（ST-COD）的测定小型密封管法

2003-01-01

German standard methods for the analysis of water, waste water and sludge; Summary action and material characteristic parameters (group H); Determination for the chemical oxygen demand (COD); short duration method (H 43)
德国水、废水和污泥分析标准方法；总结作用和材料特征参数（H组）；化学需氧量（COD）的测定；短时法（H43）

1981-12-01

German Standard Methods for Examination of Water, Waste Water and Sludge; Summary Action and Material Characteristic Parameters (Group H); Determination of the Chemical Oxygen Demand (COD) in the Range over 15 mg/l (H41)
德国水、废水和污泥检验标准方法；总结作用和材料特征参数（H组）；在15 mg/l（H41）范围内测定化学需氧量（COD）

1980-12-01

German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of the chemical oxygen demand (COD), ranging from 5 to 50 mg/l (H 44)
德国水、废水和污泥检验标准方法；表征效应和物质的参数（H组）；化学需氧量（COD）的测定 范围为5至50 mg/l（H 44）

1992-05-01