GB 1255-2007 (English Version) PDF

Standard No.: GB 1255-2007
Language: Chinese, Available in English version
Release Date: 2007
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB 1255-2007
Replace: GB 1255-1990

Scope: This standard specifies the properties, specifications, testing, inspection rules, packaging and marking of the working reference reagent anhydrous sodium carbonate. This standard is applicable to the inspection of working standard reagent anhydrous sodium carbonate for titration analysis.

GB 1255-2007 Referenced Document

GB 10738 Working chemical.General rules for assay.Weight titration
GB 15346 Chemical reagent.Packaging and marking*， 2012-12-31 Update
GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
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 609 Chemical reagent.General method for the determination of total nitrogen*， 2018-06-07 Update
GB/T 6682 Water for analytical laboratory use.Specification and test methods*， 2008-05-15 Update
GB/T 9723-1988 Chemical reagent--General rules for flame atomic absorption spectrometry
GB/T 9728 Chemical reagent.General method for the determination of sulphate*， 2007-10-25 Update
GB/T 9729 Chemical reagent.General method for the determination of chloride*， 2007-09-26 Update
GB/T 9734 Chemical reagent.General method for the determination of aluminium*， 2008-05-15 Update
GB/T 9739 Chemical reagent.General method for the determination of iron
HG/T 3484 Chemical reagent.Standard of clear liquor,made from glass dust,and standard of transparence
HG/T 3921 Chemical reagent.Regulations for sampling and acceptance