GB/T 654-2011 (English Version) PDF

Standard No.: GB/T 654-2011
Language: Chinese, Available in English version
Release Date: 2011
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 654-2011
Replace: GB/T 654-1999

Scope: WARNING: Some test procedures specified in this standard may lead to hazardous conditions, and it is the user's responsibility to take appropriate safety and health measures. Molecular formula: BaC0₃ Relative molecular mass: 197.34 (according to the international relative atomic mass in 2007) This standard specifies the properties, specifications, test, inspection rules, packaging and signs of barium carbonate in chemical reagents. This standard applies to the examination of barium carbonate in chemical reagents.

GB/T 654-2011 Referenced Document

GB 15258 General rules for preparation of precautionary label for chemicals
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
GB/T 9723-2007 Chemical reagent.General rule for flame atomic absorption spectrometric analysis
GB/T 9729 Chemical reagent.General method for the determination of chloride
GB/T 9735-2008 Chemical reagent.General method for the determination of heavy metals
GB/T 9736-2008 Chemical reagent.General method for the determination of acidity and alkalinity
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