GB/T 40394-2021
Determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry
KS M ISO 1388-8-2017(2022)
Ethanol for industrial use — Methods of test — Part 8: Determination of methanol content[methanol contents between 0.10 % and 1.50 %(V/V)] — Visual method
KS M ISO 1388-7-2017(2022)
Ethanol for industrial use — Methods of test — Part 7: Determination of methanol content[methanol contents between 0.01 % and 0.20 %(V/V)] — Photometric method
KS M ISO 1388-8-2017
Ethanol for industrial use — Methods of test — Part 8: Determination of methanol content[methanol contents between 0.10 % and 1.50 %(V/V)] — Visual method
KS M ISO 1388-7-2017
Ethanol for industrial use — Methods of test — Part 7: Determination of methanol content[methanol contents between 0.01 % and 0.20 %(V/V)] — Photometric method
KS M 1957-2002(2007)
Formaldehyde solutions for industrial use-Determination of methanol content
ISO 1388-7:1981
Ethanol for industrial use — Methods of test — Part 7: Determination of methanol content (methanol contents between 0,01 and 0,20 % (V/V)) — Photometric method
ISO 1388-8:1981
Ethanol for industrial use — Methods of test — Part 8: Determination of methanol content (methanol contents between 0,10 and 1,50 % (V/V)) — Visual colorimetric method
ISO 2228:1972
Formaldehyde solutions for industrial use — Determination of methanol content