OS GSO 748:1997 TEST METHODS FOR ETHYLENE GLYCOL CONCENTRATE AND ITS ENGINE COOLANTS - DETERMINATION OF ETHYLENE GLYCOL CONCENTRATION, BOILING POINT, FREEZING POINT AND pH VALUE
1970OS GSO 748:1997 TEST METHODS FOR ETHYLENE GLYCOL CONCENTRATE AND ITS ENGINE COOLANTS - DETERMINATION OF ETHYLENE GLYCOL CONCENTRATION, BOILING POINT, FREEZING POINT AND pH VALUE