HG/T 3678-2010 (English Version) PDF

Scope: Warning—Personnel using this standard should have practical experience in regular laboratory work. This standard does not address all possible safety issues. Users are responsible for taking appropriate safety and health measures and ensuring compliance with the conditions stipulated in relevant national regulations. This standard specifies the requirements, sampling, test methods, inspection rules, as well as marking, labeling, packaging, transportation and storage of p-aminobenzene sulfonic acid. This standard applies to product quality control of p-aminobenzene sulfonic acid. Structural formula: Molecular formula: CHNOS Relative molecular mass: 173.19 (according to the 2007 international relative atomic mass) CAS RN: 121-57-3

HG/T 3678-2010 Referenced Document

GB/T 2381-2006 Dyestuffs and intermediate of dyestuffs.Determination of content insoluble matters
GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
GB/T 603-2002 Chemical reagent--Preparations of reagent solutions for use in test methods
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 9722-2006 Chemical reagent.General rules for the gas chromatography