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共找到 26,879 项标准,第 932 / 1344 页

ISO 4950-2:1995/Amd 1:2003
High yield strength flat steel products — Part 2: Products supplied in the normalized or controlled rolled condition — Amendment 1
废止 ICS 77 冶金 1995 1 页 ¥1
ISO 4950-3:1995/Amd 1:2003
High yield strength flat steel products — Part 3: Products supplied in the heat-treated (quenched + tempered) condition — Amendment 1
废止 ICS 77 冶金 1995 1 页 ¥1
ISO 4951-1:2001
High yield strength steel bars and sections — Part 1: General delivery requirements
废止 ICS 77 冶金 2001 11 页 ¥1
ISO 4951-2:2001
High yield strength steel bars and sections — Part 2: Delivery conditions for normalized, normalized rolled and as-rolled steels
废止 ICS 77 冶金 2001 5 页 ¥1
ISO 4951-3:2001
High yield strength steel bars and sections — Part 3: Delivery conditions for thermomechanically-rolled steels
废止 ICS 77 冶金 2001 4 页 ¥1
ISO 4954-1:2024
Steels for cold heading and cold extruding — Technical delivery conditions — Part 1: Non-alloy and alloy steels
现行 ICS 77 冶金 2024 56 页 ¥3
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