GB/T 45131-2025
Analysis of water used in boiler and cooling system—Determination of phosphate, chloride, silicate, total alkalinity, phenolphthalein alkalinity, hardness and iron—Spectrophotometric detection by discrete analysis systems
- 实施日期
- 2025-08-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 14420-2024
Analysis of water used in boiler and cooling system—Determination of chemical oxygen demand—Rapid method with potassium dichromate
- 实施日期
- 2025-02-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 10656-2022
Analysis of water used in boiler and cooling system—Determination of zinc
- 实施日期
- 2022-10-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 41330-2022
Analysis of water used in boiler and cooling system—Determination of trace copper, iron, sodium, calcium and magnesium—Inductively coupled plasma mass spectrometry (ICP-MS)
- 实施日期
- 2022-10-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 12157-2022
Determination of dissolved oxygen in water for industrial circulating cooling system and boiler
- 实施日期
- 2022-10-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 39298-2020
Reclaimed water quality—Determination of benzene homologues—Gas chromatography
- 实施日期
- 2021-10-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 39305-2020
Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography
- 实施日期
- 2021-10-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 39306-2020
Reclaimed water quality—Determination of total arsenic—Atomic fluorescence spectrometry
- 实施日期
- 2021-10-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 39302-2020
Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method
- 实施日期
- 2021-10-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 37907-2019
Reclaimed water quality—Determination of sulfide and cyanide—Ion chromatography
- 实施日期
- 2020-07-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 37906-2019
Reclaimed water quality—Determination of mercury—Mercury analyzer method
- 实施日期
- 2020-07-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 37905-2019
Reclaimed water quality—Determination of chromium—Voltammetry and polarography
- 实施日期
- 2020-07-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 14640-2017
Determination of potassium and sodium in water for industrial circulating cooling system and boiler
- 实施日期
- 2018-05-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 6911-2017
Determination of sulfate in water for industrial circulating cooling system and boiler
- 实施日期
- 2018-04-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 34322-2017
Automatic continuous determination of water quality for boiler and cooling system—Potentiometric titration
- 实施日期
- 2018-04-01
- ICS 分类
- 13.060.50;13.060.60
GB/T 14427-2017
Analysis of water used in boiler and cooling system—Determination of iron
- 实施日期
- 2018-04-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 12149-2017
Determination of silica in water for industrial circulating cooling system and boiler
- 实施日期
- 2018-04-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 33086-2016
Water treatment chemical—Determination of arsenic and mercury—Atomic fluorescence spectrometry
- 实施日期
- 2017-05-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 14420-2014
Analysis of water used in boiler and cooling system―Determination of chemical oxygen demand―Rapid method with potassium dichromate
- 实施日期
- 2014-12-01
- ICS 分类
- 13.060.50;71.040.40
GB/T 29340-2012
Analysis of water used in boil and cooling system - Determination of chloride - Ammonium thiocyanate titration method
- 实施日期
- 2013-08-01
- ICS 分类
- 71.040.40;13.060.50