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ISO 21741:2020
Stationary source emissions — Sampling and determination of mercury compounds in flue gas using gold amalgamation trap
现行
ICS 13 环保、保健和安全
2020
35 页
¥2
ISO 21745:2019
Electronic record books for ships — Technical specifications and operational requirements
现行
ICS 35 信息技术、办公机械
2019
19 页
¥1
ISO 21746:2019
Composites and metal assemblies — Galvanic corrosion tests of carbon fibre reinforced plastics (CFRPs) related bonded or fastened structures in artificial atmospheres — Salt spray tests
现行
ICS 83 橡胶和塑料工业
2019
19 页
¥1
ISO 21748:2017
Guidance for the use of repeatability, reproducibility and trueness estimates in measurement uncertainty evaluation
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ICS 17 计量学和测量、物理现象
2017
38 页
¥2
ISO 2174:1990
Surface active agents — Preparation of water with known calcium hardness
现行
ICS 71 化工技术
1990
4 页
¥1
ISO 21750:2006
Road vehicles — Safety enhancement in conjunction with tyre inflation pressure monitoring
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ICS 43 道路车辆工程
2006
18 页
¥1
ISO 21755-1:2019
Motorcycles — Measurement method for evaporative emissions — Part 1: SHED test procedure
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ICS 13 环保、保健和安全
2019
24 页
¥2
ISO 21755-2:2020
Motorcycles — Measurement method for evaporative emissions — Part 2: Permeation test procedure
现行
ICS 13 环保、保健和安全
2020
10 页
¥1
ISO 21757-1:2020
Document management — ECMAScript for PDF — Part 1: Use of ISO 32000-2 (PDF 2.0)
现行
ICS 35 信息技术、办公机械
2020
253 页
¥5
ISO 21760-1:2019
Adhesives for organic electronic devices — Determination of water vapour transmission rate — Part 1: Adhesive film preparation methods
现行
ICS 83 橡胶和塑料工业
2019
10 页
¥1
ISO 21760-2:2019
Adhesives for organic electronic devices — Determination of water vapour transmission rate — Part 2: Edge seal methods
现行
ICS 83 橡胶和塑料工业
2019
6 页
¥1
ISO 21765:2020
Textiles — Determination of fabric deformability by forced mechanical distension
现行
ICS 59 纺织和皮革技术
2020
19 页
¥1
ISO 21766:2021
Tobacco and tobacco products — Determination of tobacco-specific nitrosamines in tobacco products — Method using LC-MS/MS
现行
ICS 65 农业
2021
16 页
¥1
ISO 2176:1995/Amd 1:2020
Petroleum products — Lubricating grease — Determination of dropping point — Amendment 1
现行
ICS 75 石油及相关技术
1995
1 页
¥1
ISO 21771:2007
Gears — Cylindrical involute gears and gear pairs — Concepts and geometry
现行
ICS 21 机械系统和通用件
2007
83 页
¥5
ISO 21773:2021
Methods of test and characterization of performance for energy recovery components
现行
ICS 23 流体系统和通用件
2021
44 页
¥3
ISO 2177:2003
Metallic coatings — Measurement of coating thickness — Coulometric method by anodic dissolution
现行
ICS 25 机械制造
2003
14 页
¥1
ISO 21780:2020
Road vehicles — Supply voltage of 48 V — Electrical requirements and tests
现行
ICS 43 道路车辆工程
2020
44 页
¥3
ISO 21782-2:2019
Electrically propelled road vehicles — Test specification for electric propulsion components — Part 2: Performance testing of the motor system
现行
ICS 43 道路车辆工程
2019
12 页
¥1
ISO 21782-3:2019
Electrically propelled road vehicles — Test specification for electric propulsion components — Part 3: Performance testing of the motor and the inverter
现行
ICS 43 道路车辆工程
2019
25 页
¥2