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Position: Chinese Standard in English/HJ 668-2013
HJ 668-2013   Water quality-Determination of total nitrogen by flow injection analysis(FIA)and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry (English Version)
Standard No.: HJ 668-2013 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 4000 words Price(USD):120.0 remind me the price change

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Implemented on:2014-1-1 Delivery: via email in 1~3 business day
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Standard No.: HJ 668-2013
English Name: Water quality-Determination of total nitrogen by flow injection analysis(FIA)and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry
Chinese Name: 水质 总氮的测定 流动注射-盐酸萘乙二胺分光光度法
Professional Classification: HJ    Professional Standard - Environment
Issued by: ZHB
Issued on: 2013-10-25
Implemented on: 2014-1-1
Status: valid
Language: English
File Format: PDF
Word Count: 4000 words
Price(USD): 120.0
Delivery: via email in 1~3 business day
本标准规定了测定水中总氮的流动注射-盐酸萘乙二胺分光光度法。
本标准适用于地表水、地下水、生活污水和工业废水中总氮的测定。
当检测光程为10mm时,本方法的检出限为0.03mg/L(以N计),测定范围为0.12 mg/L~10mg/L。
HJ 668-2013 is referred in:
* GB 31572-2015 Emission standard of pollutants for synthetic resin industry
* GB 31571-2015 Emission standard of pollutants for petroleum chemistry industry
* GB 31570-2015 Emission standard of pollutants for petroleum refining industry
*GB/T 31962-2015 Wastewater quality standards for discharge to municipal sewers
*GB 31573-2015 Emission standards of pollutants for inorganic chemical industry
*DB12/ 356-2018 Integrated Wastewater Discharge Standard
*GB 31574-2015 Emission standards of pollutants for secondary copper, aluminum, lead and Zink industry
*GB 31573-2015/XG1-2020 Emission standards of pollutants for inorganic chemical industry, inckudes Amendment 1
Code of China
Standard
HJ 668-2013  Water quality-Determination of total nitrogen by flow injection analysis(FIA)and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry (English Version)
Standard No.HJ 668-2013
Statusvalid
LanguageEnglish
File FormatPDF
Word Count4000 words
Price(USD)120.0
Implemented on2014-1-1
Deliveryvia email in 1~3 business day
Detail of HJ 668-2013
Standard No.
HJ 668-2013
English Name
Water quality-Determination of total nitrogen by flow injection analysis(FIA)and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry
Chinese Name
水质 总氮的测定 流动注射-盐酸萘乙二胺分光光度法
Chinese Classification
Professional Classification
HJ
ICS Classification
Issued by
ZHB
Issued on
2013-10-25
Implemented on
2014-1-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
4000 words
Price(USD)
120.0
Keywords
HJ 668-2013, HJ/T 668-2013, HJT 668-2013, HJ668-2013, HJ 668, HJ668, HJ/T668-2013, HJ/T 668, HJ/T668, HJT668-2013, HJT 668, HJT668
Introduction of HJ 668-2013
本标准规定了测定水中总氮的流动注射-盐酸萘乙二胺分光光度法。
本标准适用于地表水、地下水、生活污水和工业废水中总氮的测定。
当检测光程为10mm时,本方法的检出限为0.03mg/L(以N计),测定范围为0.12 mg/L~10mg/L。
Contents of HJ 668-2013
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Keywords:
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