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 5520:1981 Fruits, vegetables and derived products -- Determination of alkalinity of total ash and of water-soluble ash standard by International Organization for Standardization, 08/01/1981
ISO 5521:1981 Fruits, vegetables and derived products -- Qualitative method for the detection of sulphur dioxide standard by International Organization for Standardization, 08/01/1981
ISO 5523:1981 Liquid fruit and vegetable products -- Determination of sulphur dioxide content (Routine method) standard by International Organization for Standardization, 08/01/1981
ISO 6234:1981 Bank operations; Authorized signature lists and their representation on microfiche standard by International Organization for Standardization, 08/01/1981
ISO 6927:1981 Building construction -- Jointing products -- Sealants -- Vocabulary standard by International Organization for Standardization, 08/01/1981
ISO 484-1:1981 [ Withdrawn ] Shipbuilding -- Ship screw propellers -- Manufacturing tolerances -- Part 1: Propellers of diameter greater than 2,50 m standard by International Organization for Standardization, 08/01/1981
ISO 6509:1981 Corrosion of metals and alloys - Determination of dezincification resistance of brass standard by International Organization for Standardization, 07/01/1981
ISO 5138-3:1981 Office machines - Vocabulary - Part 03: Addressing machines standard by International Organization for Standardization, 07/01/1981