NF T60-205-1:1988 ANIMAL AND VEGETABLE FATS AND OILS. DETERMINATION OF UNSAPONIFIABLE MATTER. PART 1 : METHOD USING DIETHYL ETHER EXTRACTION (REFERENCE METHOD).
1988NF T60-205-1:1988 ANIMAL AND VEGETABLE FATS AND OILS. DETERMINATION OF UNSAPONIFIABLE MATTER. PART 1 : METHOD USING DIETHYL ETHER EXTRACTION (REFERENCE METHOD).