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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
ISO 6637:1984
Fruits, vegetables and derived products — Determination of mercury content — Flameless atomic absorption method
现行 ICS 67 食品技术 1984 5 页 ¥1
ISO 6639-1:1986
Cereals and pulses — Determination of hidden insect infestation — Part 1: General principles
现行 ICS 67 食品技术 1986 2 页 ¥1
ISO 6639-2:1986
Cereals and pulses — Determination of hidden insect infestation — Part 2: Sampling
现行 ICS 67 食品技术 1986 4 页 ¥1
ISO 6639-3:1986
Cereals and pulses — Determination of hidden insect infestation — Part 3: Reference method
现行 ICS 67 食品技术 1986 4 页 ¥1
ISO 6639-4:1987
Cereals and pulses — Determination of hidden insect infestation — Part 4: Rapid methods
现行 ICS 67 食品技术 1987 17 页 ¥1
ISO 663:2017
Animal and vegetable fats and oils — Determination of insoluble impurities content
现行 ICS 67 食品技术 2017 6 页 ¥1
ISO 6640:2024
Measurement of density of water-sediment mixture using radiation transmission method
现行 ICS 17 计量学和测量、物理现象 2024 14 页 ¥1
ISO 6646:2011
Rice — Determination of the potential milling yield from paddy and from husked rice
现行 ICS 67 食品技术 2011 10 页 ¥1
ISO 6647-1:2020
Rice — Determination of amylose content — Part 1: Spectrophotometric method with a defatting procedure by methanol and with calibration solutions of potato amylose and waxy rice amylopectin
现行 ICS 67 食品技术 2020 11 页 ¥1
ISO 6647-2:2020
Rice — Determination of amylose content — Part 2: Spectrophotometric routine method without defatting procedure and with calibration from rice standards
现行 ICS 67 食品技术 2020 11 页 ¥1
ISO 664:2008
Oilseeds — Reduction of laboratory sample to test sample
现行 ICS 67 食品技术 2008 4 页 ¥1
ISO 6650:2023
Fertilizers, soil conditioners and beneficial substances — Simultaneous determination of N-(n-Butyl) thiophosphoric triamide and dicyandiamide by high-performance liquid chromatography
现行 ICS 65 农业 2023 20 页 ¥1