GB/T 6903-2022 (English Version) PDF

Scope: This document specifies the general requirements for boiler water and cooling water quality analysis methods, including general provisions, laboratory requirements, expression methods for solution concentrations, and presentation methods for analysis results. This document applies to the quality analysis of boiler water and cooling water.

GB/T 6903-2022 Referenced Document

GB 3100 SI units and recommendations for the use of their multiples and of certain other units
GB 3101 Quantities and units--General principles
GB/T 14666 Terms for analytical chemistry
GB/T 33087-2016 Ultra pure water for instrumental analysis specification and test methods
GB/T 3358.2 Statistics.Vocabulary and symbols.Part 2:Applied statistics
GB/T 601 Chemical reagent.Preparations of reference titration solutions
GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

2022 GB/T 6903-2022 Analysis of water used in boiler and cooling system—General rule
2005 GB/T 6903-2005 Analysis of water used in boil and cooling system-General rule
1986 GB/T 6903-1986 Methods for analysis of water for boiler and for cooling--General rule