ISO 3089:1991 Self-centring manually-operated chucks for machine tools - Acceptance test specifications (geometrical tests) standard by International Organization for Standardization, 09/01/1991
ISO 7725:1991 Rubber and rubber products - Determination of bromine and chlorine content - Oxygen flask combustion technique standard by International Organization for Standardization, 09/01/1991
ISO 6194-2:1991 Rotary shaft lip type seals - Part 2: Vocabulary standard by International Organization for Standardization, 09/01/1991
ISO 8361-3:1991 Thermoplastics pipes and fittings -- Water absorption -- Part 3: Test conditions for acrylonitrile/butadiene/styrene (ABS) pipes and fittings standard by International Organization for Standardization, 09/01/1991
ISO 8361-2:1991 Thermoplastics pipes and fittings -- Water absorption -- Part 2: Test conditions for unplasticized poly(vinyl chloride) (PVC-U) pipes and fittings standard by International Organization for Standardization, 09/01/1991
ISO 8361-1:1991 Thermoplastics pipes and fittings -- Water absorption -- Part 1: General test method standard by International Organization for Standardization, 09/01/1991
ISO 8331:1991 Rubber and plastics hoses and hose assemblies - Guide to selection, storage, use and maintenance standard by International Organization for Standardization, 09/01/1991
ISO 6138:1991 [ Withdrawn ] Aluminium ores -- Experimental determination of the heterogeneity of constitution standard by International Organization for Standardization, 09/01/1991
ISO 8897:1991 Oil of juniper berry (Juniperus communis Linnaeus) standard by International Organization for Standardization, 09/01/1991
ISO 4916:1991 Textiles -- Seam types -- Classification and terminology standard by International Organization for Standardization, 09/01/1991
ISO 4023:1991 Rubber hoses for steam - Test methods standard by International Organization for Standardization, 09/01/1991
ISO 5210:1991 Industrial valves -- Multi-turn valve actuator attachments standard by International Organization for Standardization, 09/01/1991