G76 水处理剂基础标准与通用方法 标准查询与下载



共找到 178 条与 水处理剂基础标准与通用方法 相关的标准,共 12

Determination of scale inhibition performance of water treatment chemicals—Calcium carbonate precipitation method

ICS
71.040.40
CCS
G76
发布
2019-08-30 00:00:00.0
实施
2020-07-01 00:00:00.0

Determination of chromium, cadmium, lead and arsenic in water treatment chemicals—Inductively coupled plasma atomic emission spectrometry

ICS
71.040.40
CCS
G76
发布
2019-08-30 00:00:00.0
实施
2020-07-01 00:00:00.0

Reclaimed water quality—Determination of chromium—Voltammetry and polarography

ICS
13.060.50;71.040.40
CCS
G76
发布
2019-08-30 00:00:00.0
实施
2020-07-01 00:00:00.0

Determination of the chemical oxygen demand in industrial circulating cooling water—Permanganate index method

ICS
71.040.40
CCS
G76
发布
2019-08-30 00:00:00.0
实施
2020-07-01 00:00:00.0

Reclaimed water quality—Determination of chromium—Voltammetry and polarography

ICS
13.060.50;71.040.40
CCS
G76
发布
2019-08-30 00:00:00.0
实施
2020-07-01 00:00:00.0

Reclaimed water quality—Determination of mercury—Mercury analyzer method

ICS
13.060.50;71.040.40
CCS
G76
发布
2019-08-30 00:00:00.0
实施
2020-07-01 00:00:00.0

Reclaimed water quality—Determination of mercury—Mercury analyzer method

ICS
13.060.50;71.040.40
CCS
G76
发布
2019-08-30 00:00:00.0
实施
2020-07-01 00:00:00.0

Reclaimed water quality—Determination of sulfide and cyanide—Ion chromatography

ICS
13.060.50;71.040.40
CCS
G76
发布
2019-08-30 00:00:00.0
实施
2020-07-01 00:00:00.0

Determination of chloride in water for industrial circulating cooling system and boiler

ICS
71.040.40
CCS
G76
发布
2018-06-07 00:00:00.0
实施
2019-01-01 00:00:00.0

Water treatment chemicals—General rules for determination of density

ICS
71.040.40
CCS
G76
发布
2018-06-07 00:00:00.0
实施
2019-01-01 00:00:00.0

Analysis of water used in boiler and cooling system—Determination of hardness

ICS
71.040.40
CCS
G76
发布
2018-06-07 00:00:00.0
实施
2019-01-01 00:00:00.0

Analysis of water used in boiler and cooling system—Determination of electrical conductivity

ICS
71.040.40
CCS
G76
发布
2018-06-07 00:00:00.0
实施
2019-01-01 00:00:00.0

本标准规定了锅炉用水和冷却水中硬度的测定方法。 本标准适用于锅炉用水和冷却水硬度的测定。本标准中的铬黑T法测定范围为0.01 mmol/L~5 mmol/L,超过5 mmol/L时,可适当减少取样体积,稀释后测定;酸性铬蓝K法测定范围为1 μmol/L~100 μmol/L;电位滴定法测定范围为0.25 mmol/L~10 mmol/L(均以Ca、Mg为基本单元)。本标准也适用于天然水、冷却水、软化水及锅炉给水硬度的测定。

Analysis of water used in boiler and cooling system.Determination of hardness

ICS
71.040.40
CCS
G76
发布
2018-06-07
实施
2019-01-01

本标准规定了锅炉用水和冷却水中电导率的测定方法。 本标准适用于锅炉用水、冷却水、除盐水中的电导率在0.055 μS/cm~10 μS/cm(25 ℃)的测定。本标准也适用于天然水及生活用水的电导率的测定。

Analysis of water used in boiler and cooling system.Determination of electrical conductivity

ICS
71.040.40
CCS
G76
发布
2018-06-07
实施
2019-01-01

本标准规定了液态水处理剂产品密度测定的通用方法。 本标准适用于液态水处理剂密度的测定。

Water treatment chemicals.General rules for determination of density

ICS
71.040.40
CCS
G76
发布
2018-06-07
实施
2019-01-01

本标准规定了工业循环冷却水和锅炉用水中氯离子含量的测定方法。 本标准中摩尔法和电位滴定法适用于天然水、循环冷却水、软化水、锅炉炉水中氯离子含量的测定,摩尔法测定范围为3 mg/L~150 mg/L,超过150 mg/L时,可适当减少取样体积,稀释后测定;电位滴定法测定范围为5 mg/L~1 000 mg/L;共沉淀富集分光光度法适用于除盐水、锅炉给水中氯离子含量的测定,测定范围为10 μg/L~100 μg/L。

Determination of chloride in water for industrial circulating cooling system and boiler

ICS
71.040.40
CCS
G76
发布
2018-06-07
实施
2019-01-01

Determination of potassium and sodium in water for industrial circulating cooling system and boiler

ICS
13.060.50;71.040.40
CCS
G76
发布
2017-11-01 00:00:00.0
实施
2018-05-01 00:00:00.0

Determination of sulfate in water for industrial circulating cooling system and boiler

ICS
13.060.50;71.040.40
CCS
G76
发布
2017-09-07 00:00:00.0
实施
2018-04-01 00:00:00.0

Determination of silica in water for industrial circulating cooling system and boiler

ICS
13.060.50;71.040.40
CCS
G76
发布
2017-09-07 00:00:00.0
实施
2018-04-01 00:00:00.0

Automatic continuous determination of water quality for boiler and cooling system—Potentiometric titration

ICS
13.060.50;13.060.60
CCS
G76
发布
2017-09-07 00:00:00.0
实施
2018-04-01 00:00:00.0



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