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ISO 4954-2:2024
Steels for cold heading and cold extruding — Technical delivery conditions — Part 2: Stainless steels
现行 ICS 77 冶金 2024 22 页 ¥2
ISO 4955:2016
Heat-resistant steels
现行 ICS 77 冶金 2016 37 页 ¥2
ISO 4957:2018
Tool steels
现行 ICS 77 冶金 2018 33 页 ¥2
ISO 4960:2019
Steel strip, cold-reduced with a mass fraction of carbon over 0,25 %
现行 ICS 77 冶金 2019 13 页 ¥1
ISO 4967:2013
Steel — Determination of content of non-metallic inclusions — Micrographic method using standard diagrams
现行 ICS 77 冶金 2013 39 页 ¥2
ISO 4968:2022
Steel — Macrographic examination by sulphur print (Baumann method)
现行 ICS 77 冶金 2022 8 页 ¥1
ISO 4969:2015
Steel — Etching method for macroscopic examination
现行 ICS 77 冶金 2015 9 页 ¥1
ISO 4973:2023
Cosmetics — Microbiology — Quality control of culture media and diluents used in cosmetics standards
现行 ICS 07 数学、自然科学 2023 21 页 ¥2
ISO 4974:2023
Soil quality — Guidance on soil temperature measurement
现行 ICS 13 环保、保健和安全 2023 9 页 ¥1
ISO 4975:2022
Railway applications — Braking system — Quality of compressed air for pneumatic apparatus and systems
现行 ICS 45 铁路工程 2022 13 页 ¥1
ISO 4978:2018
Steel sheet and strip for welded gas cylinders
现行 ICS 77 冶金 2018 8 页 ¥1
ISO 4979:2023
Water quality — Aquatic toxicity test based on root re-growth in Lemna minor
现行 ICS 13 环保、保健和安全 2023 14 页 ¥1
ISO 4980:2023
Benefit-risk assessment for sports and recreational facilities, activities and equipment
现行 ICS 97 家用和商用设备、文娱、体育 2023 49 页 ¥3
ISO 4981:2023
Plastics piping systems for non-pressure underground conveyance and storage of non-potable water — Boxes used for retention, detention, storage and transportation systems — Specifications for storm water boxes made of PE, PP and PVC-U
现行 ICS 23 流体系统和通用件 2023 16 页 ¥1
ISO 4982:2023
Plastics piping systems for non-pressure underground conveyance and storage of non-potable water — Arch-shaped, corrugated wall chambers made of PE or PP used for retention, detention, storage and transportation of storm water systems — Product specifications and performance criteria
现行 ICS 93 土木工程 2023 36 页 ¥2
ISO 4986:2020
Steel and iron castings — Magnetic particle testing
现行 ICS 77 冶金 2020 31 页 ¥2
ISO 4987:2020
Steel and iron castings — Liquid penetrant testing
现行 ICS 77 冶金 2020 30 页 ¥2
ISO 498:1992
Natural rubber latex concentrate — Preparation of dry films
现行 ICS 83 橡胶和塑料工业 1992 2 页 ¥1
ISO 4990:2023
Steel castings — General technical delivery requirements
现行 ICS 77 冶金 2023 14 页 ¥1
ISO 4991:2015
Steel castings for pressure purposes
现行 ICS 77 冶金 2015 19 页 ¥1