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ISO 70:1981 (R2018) Cinematography — 35 mm negative photographic sound record on 35 mm motion-picture film — Position and maximum width dimensions
ISO 70:1981 (R2018) Cinematography — 35 mm negative photographic sound record on 35 mm motion-picture film — Position and maximum width dimensions
ISO 337:1981 (R2015) Road vehicles — 50 semi-trailer fifth wheel coupling pin — Basic and mounting/interchangeability dimensions
ISO 337:1981 (R2015) Road vehicles — 50 semi-trailer fifth wheel coupling pin — Basic and mounting/interchangeability dimensions
ISO 1750:1981 (R2013) Pesticides and other agrochemicals — Common names
ISO 5377:1981 (R2015) Starch hydrolysis products — Determination of reducing power and dextrose equivalent — Lane and Eynon constant titre method
ISO 5377:1981 (R2015) Starch hydrolysis products — Determination of reducing power and dextrose equivalent — Lane and Eynon constant titre method
ISO 756-1:1981 (R2018) Propan-2-ol for industrial use — Methods of test — Part 1: General
ISO 756-1:1981 (R2018) Propan-2-ol for industrial use — Methods of test — Part 1: General
ISO 1388-3:1981 (R2018) Ethanol for industrial use — Methods of test — Part 3: Estimation of content of carbonyl compounds present in small amounts — Photometric method
ISO 1388-3:1981 (R2018) Ethanol for industrial use — Methods of test — Part 3: Estimation of content of carbonyl compounds present in small amounts — Photometric method
ISO 1388-4:1981 (R2018) Ethanol for industrial use — Methods of test — Part 4: Estimation of content of carbonyl compounds present in moderate amounts — Titrimetric method