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ISO 5282:1982 (R2018) Aromatic hydrocarbons — Determination of sulphur content — Pitt-Ruprecht reduction and spectrophotometric method
ISO 5282:1982 (R2018) Aromatic hydrocarbons — Determination of sulphur content — Pitt-Ruprecht reduction and spectrophotometric method
ISO 18:1981 (R2019) Documentation — Contents list of periodicals
ISO 18:1981 (R2019) Documentation — Contents list of periodicals
ISO 4849:1981 (R2014) Personal eye-protectors — Specifications
ISO 4849:1981 (R2014) Personal eye-protectors — Specifications
ISO 3952-1:1981 (R2019) Kinematic diagrams — Graphical symbols
ISO 4385:1981 Plain bearings — Compression testing of metallic bearing materials
ISO 4385:1981 Plain bearings — Compression testing of metallic bearing materials
ISO 2016:1981 Capillary solder fittings for copper tubes — Assembly dimensions and tests
ISO 2016:1981 Capillary solder fittings for copper tubes — Assembly dimensions and tests
ISO 3529-2:1981 (R2010) Vacuum technology — Vocabulary — Part 2: Vacuum pumps and related terms