ISI MARK CERTIFICATON FOR METHANOL Methanol is mandatory to be tested and certified under the Indian Standard IS 517: 1986 as per BIS. Methanol is used in wide range as antifreeze, solvent, fuel and it is also used as denaturant for ethanol. Therefore ISI Mark Certificaton is mandatory for Methanol. Aleph INDIA QMS provides services for ISI Mark Certificaton to the manufacturers or importers for their products with its branches Aleph Accreditation and Testing Centre and Aleph Industrial Corporation. Get your ISI Certification with us to improve your business.