This standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation, storage and safety of methanol for industrial use. This standard applies to industrial methanol synthesized from coal, natural gas, light oil, and heavy oil. Molecular formula: CH4O Relative molecular mass: 32.042 (according to the international relative atomic mass in 2007)
GB/T 3143 Color determination method of liquid chemicals(Hazen unit--Platinum-cobalt scale)
GB/T 4472 Detemination of density and relative density for chemical products*, 2011-12-30 Update
GB/T 601 Chemical reagent.Preparations of reference titration solutions*, 2016-10-13 Update
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*, 2023-08-06 Update
GB/T 6283 Chemical products.Determination of water Karl.fischer method(general method)
GB/T 6324.1 Test method of organic chemical products-Part 1:Water miscibility test of liquid organic chemical products
GB/T 6324.2 Test method of organic chemical products-Part 2:Determination of dry residue after evaporation on a water bath for volatile organic liquids
GB/T 6324.3-2011 Test method of organic chemical products.Part 3: Determination of permanganate-reducing substances
GB/T 6324.5-2008 Test method of organic chemical products.Part 5: Determination of trace quantities of carbonyl compounds in organic chemicals
GB/T 6678 General principles for sampling 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 7534 Volatile organic liquids for industrial use Determination of boiling range
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 9722 General Principles of Chemical Reagent Gas Chromatography*, 2023-08-06 Update