GB/T 3676-2020 (English Version) PDF

Scope: This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of maleic anhydride for industrial use. This standard applies to maleic anhydride produced by catalytic oxidation of benzene or n-butane as raw material. Molecular formula: C4H2O3 Structural formula: Relative molecular mass: 98.056 (according to the 2016 international relative atomic mass)

GB/T 3676-2020 Referenced Document

GB 190 Packing symbol of dangerous goods
GB/T 3049 Chemical products for industrial use. General method for determination of iron content 1, 10 Phenanthroline spectrophotometric method
GB/T 4456 Polyethylene blown film for packaging applications
GB/T 601 Chemical reagent.Preparations of reference titration solutions
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
GB/T 6324.7 Test methods for organic chemical products - Part 7: Determination of melt color
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6679 General rules for sampling solid chemical products
GB/T 6680 General rules for sampling liquid chemical products
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 7531 Determination of ignition residue for organic chemical products
GB/T 7533 Determination for crystallizing point of organic chemical products for industrial use
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 8946 General technical requirements of plastic woven sack
GB/T 9722 General Principles of Chemical Reagent Gas Chromatography*， 2023-08-06 Update