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ISO 6621-5:2020
Internal combustion engines — Piston rings — Part 5: Quality requirements
现行 ICS 43 道路车辆工程 2020 13 页 ¥1
ISO 6622-1:2021
Internal combustion engines — Piston rings — Part 1: Rectangular rings made of cast iron
现行 ICS 27 能源和热传导工程 2021 26 页 ¥2
ISO 6622-2:2013
Internal combustion engines — Piston rings — Part 2: Rectangular rings made of steel
现行 ICS 43 道路车辆工程 2013 21 页 ¥2
ISO 6623:2013
Internal combustion engines — Piston rings — Scraper rings made of cast iron
现行 ICS 43 道路车辆工程 2013 26 页 ¥2
ISO 6624-1:2017
Internal combustion engines — Piston rings — Part 1: Keystone rings made of cast iron
现行 ICS 43 道路车辆工程 2017 24 页 ¥2
ISO 6624-2:2016
Internal combustion engines — Piston rings — Part 2: Half keystone rings made of cast iron
现行 ICS 43 道路车辆工程 2016 18 页 ¥1
ISO 6624-3:2017
Internal combustion engines — Piston rings — Part 3: Keystone rings made of steel
现行 ICS 43 道路车辆工程 2017 23 页 ¥2
ISO 6624-4:2016
Internal combustion engines — Piston rings — Part 4: Half keystone rings made of steel
现行 ICS 43 道路车辆工程 2016 20 页 ¥1
ISO 6625:1986
Internal combustion engines — Piston rings — Oil control rings
现行 ICS 43 道路车辆工程 1986 19 页 ¥1
ISO 6626-1:2024
Internal combustion engines — Piston rings — Part 1: Coil spring loaded oil control rings made of cast iron
现行 ICS 43 道路车辆工程 2024 80 页 ¥5
ISO 6626-2:2024
Internal combustion engines — Piston rings — Part 2: Coil-spring-loaded oil control rings of narrow width made of cast iron
现行 ICS 43 道路车辆工程 2024 31 页 ¥2
ISO 6626-3:2019
Internal combustion engines — Piston rings — Part 3: Coil-spring-loaded oil control rings made of steel
现行 ICS 43 道路车辆工程 2019 26 页 ¥2
ISO 6627:2022
Internal combustion engines — Piston rings — Expander/rail oil-control rings
现行 ICS 43 道路车辆工程 2022 13 页 ¥1
ISO 6629:1981
Chromium ores and concentrates — Methods of chemical analysis — General instructions
现行 ICS 73 采矿和矿产品 1981 2 页 ¥1
ISO 662:2016
Animal and vegetable fats and oils — Determination of moisture and volatile matter content
现行 ICS 67 食品技术 2016 7 页 ¥1
ISO 6630:1986
Documentation — Bibliographic control characters
现行 ICS 35 信息技术、办公机械 1986 6 页 ¥1
ISO 6632:1981
Fruits, vegetables and derived products — Determination of volatile acidity
现行 ICS 67 食品技术 1981 9 页 ¥1
ISO 6634:1982
Fruits, vegetables and derived products — Determination of arsenic content — Silver diethyldithiocarbamate spectrophotometric method
现行 ICS 67 食品技术 1982 5 页 ¥1
ISO 6636-1:1986
Fruits, vegetables and derived products — Determination of zinc content — Part 1: Polarographic method
现行 ICS 67 食品技术 1986 3 页 ¥1
ISO 6636-2:1981
Fruits, vegetables and derived products — Determination of zinc content — Part 2: Atomic absorption spectrometric method
现行 ICS 67 食品技术 1981 4 页 ¥1