ISO 5967:1981 Taps and thread cutting - Nomenclature of the main types and terminology standard by International Organization for Standardization, 08/01/1981
ISO 344:1981 Textile machinery and accessories -- Spinning machines -- Flyer bobbins standard by International Organization for Standardization, 08/01/1981
ISO 1237:1981 Mustard seed -- Specification standard by International Organization for Standardization, 08/01/1981
ISO 5388:1981 Stationary air compressors -- Safety rules and code of practice standard by International Organization for Standardization, 08/01/1981
ISO 6433:1981 Technical drawings -- Item references standard by International Organization for Standardization, 08/01/1981
ISO 3635:1981 Size designation of clothes -- Definitions and body measurement procedure standard by International Organization for Standardization, 08/01/1981
ISO 2143:1981 Anodizing of aluminium and its alloys - Estimation of loss of absorptive power of anodic oxide coatings after sealing - Dye spot test with prior acid treatment standard by International Organization for Standardization, 08/01/1981
ISO 622:1981 Solid mineral fuels - Determination of phorphorus content - Reduced molybdophosphate photometric method standard by International Organization for Standardization, 08/01/1981
ISO 5448:1981 Ferrochromium - Specification and conditions of delivery standard by International Organization for Standardization, 08/01/1981
ISO 6882:1981 Asparagus -- Guide to refrigerated transport standard by International Organization for Standardization, 08/01/1981
ISO 835-4:1981 Laboratory glassware - Graduated pipettes - Part 4 : Blow-out pipettes standard by International Organization for Standardization, 08/01/1981
ISO 835-3:1981 Laboratory glassware - Graduated pipettes - Part 3 : Pipettes for which a waiting time of 15 s is specified standard by International Organization for Standardization, 08/01/1981