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共找到 26,879 项标准,第 997 / 1344 页
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