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Position: Chinese Standard in English/HJ 1226-2021
HJ 1226-2021   Water quality—Determination of sulfide —Methylene blue spectrophotometric method (English Version)
Standard No.: HJ 1226-2021 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 7500 words Price(USD):225.0 remind me the price change

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Implemented on:2022-3-1 Delivery: via email in 1~3 business day
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Standard No.: HJ 1226-2021
English Name: Water quality—Determination of sulfide —Methylene blue spectrophotometric method
Chinese Name: 水质 硫化物的测定 亚甲基蓝分光光度法
Professional Classification: HJ    Professional Standard - Environment
Issued by: MEE
Issued on: 2021-12-16
Implemented on: 2022-3-1
Status: valid
Superseding:GB/T 16489-1996 Water quality - Determination of sulfide-Methylene blue spectrophotometric method
Language: English
File Format: PDF
Word Count: 7500 words
Price(USD): 225.0
Delivery: via email in 1~3 business day
本标准规定了测定水中硫化物的亚甲基蓝分光光度法。
本标准适用于地表水、地下水、生活污水、工业废水和海水中硫化物的测定。
当取样体积为 200 ml,使用 10 mm 光程比色皿时,方法检出限为 0.01 mg/L,测定下限为 0.04 mg/L;
使用 30 mm 光程比色皿时,方法检出限为 0.003 mg/L,测定下限为 0.012 mg/L。
注:30 mm 光程比色皿仅用于地下水或低于第一类标准的低浓度海水的测定,前处理法应采用“酸化-蒸馏-吸收”法。
Code of China
Standard
HJ 1226-2021  Water quality—Determination of sulfide —Methylene blue spectrophotometric method (English Version)
Standard No.HJ 1226-2021
Statusvalid
LanguageEnglish
File FormatPDF
Word Count7500 words
Price(USD)225.0
Implemented on2022-3-1
Deliveryvia email in 1~3 business day
Detail of HJ 1226-2021
Standard No.
HJ 1226-2021
English Name
Water quality—Determination of sulfide —Methylene blue spectrophotometric method
Chinese Name
水质 硫化物的测定 亚甲基蓝分光光度法
Chinese Classification
Professional Classification
HJ
ICS Classification
Issued by
MEE
Issued on
2021-12-16
Implemented on
2022-3-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 16489-1996 Water quality - Determination of sulfide-Methylene blue spectrophotometric method
Language
English
File Format
PDF
Word Count
7500 words
Price(USD)
225.0
Keywords
HJ 1226-2021, HJ/T 1226-2021, HJT 1226-2021, HJ1226-2021, HJ 1226, HJ1226, HJ/T1226-2021, HJ/T 1226, HJ/T1226, HJT1226-2021, HJT 1226, HJT1226
Introduction of HJ 1226-2021
本标准规定了测定水中硫化物的亚甲基蓝分光光度法。
本标准适用于地表水、地下水、生活污水、工业废水和海水中硫化物的测定。
当取样体积为 200 ml,使用 10 mm 光程比色皿时,方法检出限为 0.01 mg/L,测定下限为 0.04 mg/L;
使用 30 mm 光程比色皿时,方法检出限为 0.003 mg/L,测定下限为 0.012 mg/L。
注:30 mm 光程比色皿仅用于地下水或低于第一类标准的低浓度海水的测定,前处理法应采用“酸化-蒸馏-吸收”法。
Contents of HJ 1226-2021
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Keywords:
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