GB/T 688-2011 (English Version) PDF

Standard No.: GB/T 688-2011
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 688-2011
Replace: GB/T 688-1992

Scope: WARNING: Some experimental procedures specified in this standard may lead to hazardous conditions, and it is the user's responsibility to take appropriate safety and health measures. This standard specifies the properties, specifications, tests, inspection rules, packaging and signs of carbon tetrachloride in chemical reagents. This standard applies to the inspection of carbon tetrachloride in chemical reagents.

GB/T 688-2011 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 605 Chemical reagent General method for the measurement of colour
GB/T 606 Chemical reagent General method for the determination of water Karl Fischer method
GB/T 611-2006 Chemical reagent-General method for the determination of density
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 9721 chemical reagent General rules for the molecular absorption spectrophotometry (ultraviolet and visible)
GB/T 9722-2006 Chemical reagent.General rules for the gas chromatography
GB/T 9736-2008 Chemical reagent.General method for the determination of acidity and alkalinity
GB/T 9737 Chemical reagent.General rules for the determination of readily carbonizable substances
GB/T 9740 Chemical reagent.General method for the determination of dry residue after evaporation
HG/T 3921 Chemical reagent.Regulations for sampling and acceptance