2008GB/T 6324.5-2008 Test method of organic chemical products.Part 5: Determination of trace quantities of carbonyl compounds in organic chemicals
1986GB 6324.5-1986 Volumetric method for determination of carbonyl compound content in organic chemical products
GB 6324.5-1986 Volumetric method for determination of carbonyl compound content in organic chemical products was changed to GB/T 6324.5-2008 Test method of organic chemical products.Part 5: Determination of trace quantities of carbonyl compounds in organic chemicals.