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共找到 26,254 项标准,第 893 / 1313 页

ISO 4484-3:2023
Textiles and textile products — Microplastics from textile sources — Part 3: Measurement of collected material mass released from textile end products by domestic washing method
现行 ICS 59 纺织和皮革技术 2023 28 页 ¥2
ISO 4489:2019
Hardmetals — Sampling and testing
现行 ICS 77 冶金 2019 3 页 ¥1
ISO 4490:2018
Metallic powders — Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
现行 ICS 77 冶金 2018 7 页 ¥1
ISO 4491-1:2023
Metallic powders — Determination of oxygen content by reduction methods — Part 1: General guidelines
现行 ICS 77 冶金 2023 4 页 ¥1
ISO 4491-2:2023
Metallic powders — Determination of oxygen content by reduction methods — Part 2: Loss of mass on hydrogen reduction (hydrogen loss)
现行 ICS 77 冶金 2023 8 页 ¥1
ISO 4491-3:1997
Metallic powders — Determination of oxygen content by reduction methods — Part 3: Hydrogen-reducible oxygen
现行 ICS 77 冶金 1997 9 页 ¥1
ISO 4491-4:2019
Metallic powders — Determination of oxygen content by reduction methods — Part 4: Total oxygen by reduction-extraction
现行 ICS 77 冶金 2019 6 页 ¥1
ISO 4492:2017
Metallic powders, excluding powders for hardmetals — Determination of dimensional changes associated with compacting and sintering
现行 ICS 77 冶金 2017 9 页 ¥1
ISO 4496:2017
Metallic powders — Determination of acid-insoluble content in iron, copper, tin and bronze powders
现行 ICS 77 冶金 2017 6 页 ¥1
ISO 4497:2020
Metallic powders — Determination of particle size by dry sieving
现行 ICS 77 冶金 2020 7 页 ¥1
ISO 4498:2010
Sintered metal materials, excluding hardmetals — Determination of apparent hardness and microhardness
现行 ICS 77 冶金 2010 12 页 ¥1
ISO 4499-1:2020
Hardmetals — Metallographic determination of microstructure — Part 1: Photomicrographs and description
现行 ICS 77 冶金 2020 9 页 ¥1
ISO 4499-2:2020
Hardmetals — Metallographic determination of microstructure — Part 2: Measurement of WC grain size
现行 ICS 77 冶金 2020 17 页 ¥1
ISO 4499-3:2016
Hardmetals — Metallographic determination of microstructure — Part 3: Measurement of microstructural features in Ti (C, N) and WC/cubic carbide based hardmetals
现行 ICS 77 冶金 2016 25 页 ¥2
ISO 4499-4:2016
Hardmetals — Metallographic determination of microstructure — Part 4: Characterisation of porosity, carbon defects and eta-phase content
现行 ICS 77 冶金 2016 10 页 ¥1
ISO 45001:2018/Amd 1:2024
Occupational health and safety management systems — Requirements with guidance for use — Amendment 1: Climate action changes
现行 ICS 13 环保、保健和安全 2018 1 页 ¥1
ISO 45003:2021
Occupational health and safety management — Psychological health and safety at work — Guidelines for managing psychosocial risks
现行 ICS 13 环保、保健和安全 2021 23 页 ¥2
ISO 45004:2024
Occupational health and safety management — Guidelines on performance evaluation
现行 ICS 13 环保、保健和安全 2024 30 页 ¥2
ISO 45006:2023
Occupational health and safety management — Guidelines for organizations on preventing, controlling and managing infectious diseases
现行 ICS 13 环保、保健和安全 2023 34 页 ¥2
ISO 4501:1978
Hardmetals — Determination of titanium — Photometric peroxide method
现行 ICS 77 冶金 1978 3 页 ¥1