GB/T 691-2012 (English Version) PDF

Standard No.: GB/T 691-2012
Language: Chinese, Available in English version
Release Date: 2012
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 691-2012
Replace: GB/T 691-1994

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. Indicative formula: C6H5NH2_6,5,2 Relative molecular mass: 93.13 (according to the international relative atomic mass in 2007) Scope: This standard specifies the properties, specifications, test, inspection rules, packaging and signs of chemical reagent aniline . This standard applies to the inspection of the chemical reagent aniline.

GB/T 691-2012 Referenced Document

GB 15258 General rules for preparation of precautionary label for chemicals
GB 15346 Chemical reagent.Packaging and marking
GB/T 606 Chemical reagent General method for the determination of water Karl Fischer method
GB/T 618 Chemical reagent General method for the determination of crystallizing point
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 9722-2006 Chemical reagent.General rules for the gas chromatography
GB/T 9741-2008 Chemical reagent.General method for the determination of residue after ignition
HG/T 3921 Chemical reagent.Regulations for sampling and acceptance