GB/T 6904-2008 Active National standards

GB/T 6904-2008 Water used in industrial circulating cooling system and boiler—Determination of pH

GB/T 6904-2008 Water used in industrial circulating cooling system and boiler—Determination of pH

Publish Date: 2008-04-01 Implement Date: 2008-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 6904-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods for water treatment agents

ICS Name: Chemical analysis

Publish Date: 2008-04-01

Implement Date: 2008-09-01

Pages: 4 pages

Scope

This standard specifies the method for determining the pH value in industrial circulating cooling water and boiler water.
This standard is applicable to the determination of the pH value in industrial circulating cooling water and boiler water within the range of 0 to 14. This standard is also applicable to the determination of the pH value in natural water, wastewater, demineralized water, boiler feedwater, and pure water.

Development Information

Word Count: 5 Thousand words Pages: 4 pages

Replace the following standards

GB/T 15893.2-1995 Industrial circulating cooling water—Determination of pH—Electrometric method GB/T 6904.3-1986 GB/T 6904.1-1986 Methods for analysis ofwater for boiler and for cooling--The determination of pH--The glass electrode method

Referenced Standards

GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods

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