KS M ISO 1388-4-2017 Ethanol for industrial use — Methods of test — Part 4: Estimation of content of carbonyl compounds present in moderate amounts — Titrimetric method
2017KS M ISO 1388-4:2017 Ethanol for industrial use — Methods of test — Part 4: Estimation of content of carbonyl compounds present in moderate amounts — Titrimetric method
2002KS M ISO 1388-4:2002 Ethanol for industrial use-Methods of test-Part 4:Estimation of content of carbonyl compoundspresent in moderate amounts-Titrimetric method