GB/T 23967-2009 (English Version) PDF

Standard No.: GB/T 23967-2009
Language: Chinese, Available in English version
Release Date: 2009
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2018-04
Replace By: GB/T 23967-2017
Latest: GB/T 23967-2017

Scope: This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of trimellitic anhydride for industrial use. This standard applies to the production, inspection and sales of trimellitic anhydride for industrial use. Chemical name: 1,2,4-Benzene trihydroxy acid-1,2-anhydride structural formula, molecular formula abbreviated

GB/T 23967-2009 Referenced Document

GB/T 1250 Rules for expression and judgement of limiting values
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 3143-1982 Color determination method of liquid chemicals(Hazen unit--Platinum-cobalt scale)
GB/T 3723 Sampling of chemical products for industrial use--Safety in sampling
GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions
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 6679-2003 General rules for sampling solid chemical products
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
GB/T 7533-1993 Determination for crystallizing point of organic chemical products for industrial use