发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了化学需氧量(COD)测定仪的术语和定义、分类、要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于检测生活污水、工业废水和地表水等水体中化学需氧量(COD)的测定仪,其检测原理或检测方法一般采用重铬酸钾氧化一氧化还原滴定法、重铬酸钾氧化一分光光度法和重铬酸钾氧化一库仑滴定法
Chemical oxygen demand meters
Verification Regulation of Chemical Oxygen Demand (COD) Meters
Program of Pattern Evaluation for Chemical Oxygen Demand(COD)Meters
本规程适用于测量范围在(30~1000)mg/L的化学需氧量(COD)在线自动监测仪(以下简称仪器)的首次检定、后续检定及使用中检验
On-line Automatic Determinator of Chemical Oxygen Demand (COD)
On-line Automatic Determinators of Chemical Oxygen Demand (COD)
Water quality - Determination of chemical oxygen demand (COD).
Le présent document spécifie une méthode pour la détermination de la demande chimique en oxygène (DCO) .Il est applicable à la plupart des eaux dont
Water quality - Determination of chemical oxygen demand (COD)
T?m? standardi kuvaa kemiallisen hapen kulutuksen m??ritt?mist? dikromaattihapetuksella. Menetelm?? voidaan k?ytt?? kaikentyyppisille vesille, joiden
Chemical Oxygen Demand Determination in Water COD Cr
Detection of sewage oxygen consumption [chemical oxygen demand (COD)]
本标准规定了纺织染整助剂化学需氧量(COD)的测定方法。本标准适用于不具有氧化性、还原性的纺织染整助剂化学需氧量(COD)的测定。本标准分光光度法为快速法,重铬酸盐法为仲裁法
Textile dyeing and finishing auxiliaries.Determination of chemical oxygen demand(COD)
Testing methods for chemical oxygen demand (COD) of industrial water
Determination of chemical oxygen demand in water — CODMn oxidation with permanganate
Determination method of chemical oxygen demand (COD) in waste sulfuric acid
Program of Pattern Evaluation of On-line Automatic Determinators for Chemical Oxygen Demand (COD)
Water and waste water Tests for chemical oxygen demand and of organie carbon content Determination of chemical oxygen demand (COD) by permanganate method
本标准规定了化学需氧量(COD)测定仪的术语和定义、分类、要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于检测生活污水、工业废水和地表水等水体中化学需氧量(COD)的测定仪,其检测原理或检测方法一般采用重铬酸钾氧化一氧化还原滴定法、重铬酸钾氧化一分光光度法和重铬酸钾氧化一库仑滴定法
Chemical oxygen demand meters
Verification Regulation of Chemical Oxygen Demand (COD) Meters
Program of Pattern Evaluation for Chemical Oxygen Demand(COD)Meters
本规程适用于测量范围在(30~1000)mg/L的化学需氧量(COD)在线自动监测仪(以下简称仪器)的首次检定、后续检定及使用中检验
On-line Automatic Determinator of Chemical Oxygen Demand (COD)
On-line Automatic Determinators of Chemical Oxygen Demand (COD)
Water quality - Determination of chemical oxygen demand (COD).
Le présent document spécifie une méthode pour la détermination de la demande chimique en oxygène (DCO) .Il est applicable à la plupart des eaux dont
Water quality - Determination of chemical oxygen demand (COD)
T?m? standardi kuvaa kemiallisen hapen kulutuksen m??ritt?mist? dikromaattihapetuksella. Menetelm?? voidaan k?ytt?? kaikentyyppisille vesille, joiden
Chemical Oxygen Demand Determination in Water COD Cr
Detection of sewage oxygen consumption [chemical oxygen demand (COD)]
本标准规定了纺织染整助剂化学需氧量(COD)的测定方法。本标准适用于不具有氧化性、还原性的纺织染整助剂化学需氧量(COD)的测定。本标准分光光度法为快速法,重铬酸盐法为仲裁法
Textile dyeing and finishing auxiliaries.Determination of chemical oxygen demand(COD)
Testing methods for chemical oxygen demand (COD) of industrial water
Determination of chemical oxygen demand in water — CODMn oxidation with permanganate
Determination method of chemical oxygen demand (COD) in waste sulfuric acid
Program of Pattern Evaluation of On-line Automatic Determinators for Chemical Oxygen Demand (COD)
Water and waste water Tests for chemical oxygen demand and of organie carbon content Determination of chemical oxygen demand (COD) by permanganate method