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ISO 20957-9:2016/Amd 1:2019
Stationary training equipment — Part 9: Elliptical trainers, additional specific safety requirements and test methods — Amendment 1
现行
ICS 97 家用和商用设备、文娱、体育
2016
1 页
¥1
ISO 20958:2013
Condition monitoring and diagnostics of machine systems — Electrical signature analysis of three-phase induction motors
现行
ICS 17 计量学和测量、物理现象
2013
24 页
¥2
ISO 20963:2005
Soil quality — Effects of pollutants on insect larvae (Oxythyrea funesta) — Determination of acute toxicity
现行
ICS 13 环保、保健和安全
2005
12 页
¥1
ISO 20965:2021
Plastics — Determination of the transient extensional viscosity of polymer melts
现行
ICS 83 橡胶和塑料工业
2021
19 页
¥1
ISO 20966:2007
Automatic milking installations — Requirements and testing
现行
ICS 65 农业
2007
14 页
¥1
ISO 2096:1972
Glycerols for industrial use — Methods of sampling
现行
ICS 71 化工技术
1972
6 页
¥1
ISO 20975-1:2023
Fibre-reinforced plastic composites — Determination of laminate through-thickness properties — Part 1: Direct tension and compression tests
现行
ICS 83 橡胶和塑料工业
2023
19 页
¥1
ISO 20975-2:2018
Fibre-reinforced plastic compositess — Determination of laminate through-thickness properties — Part 2: Determination of the elastic modulus, the strength and the Weibull size effects by flexural test of unidirectional laminate, for carbon-fibre based systems
现行
ICS 83 橡胶和塑料工业
2018
13 页
¥1
ISO 20976-1:2019
Microbiology of the food chain — Requirements and guidelines for conducting challenge tests of food and feed products — Part 1: Challenge tests to study growth potential, lag time and maximum growth rate
现行
ICS 07 数学、自然科学
2019
28 页
¥2
ISO 20976-2:2022
Microbiology of the food chain — Requirements and guidelines for conducting challenge tests of food and feed products — Part 2: Challenge tests to study inactivation potential and kinetic parameters
现行
ICS 07 数学、自然科学
2022
24 页
¥2
ISO 20977:2018
Liming materials — Determination of size distribution by dry and wet sieving
现行
ICS 65 农业
2018
14 页
¥1
ISO 20978:2020
Liming material — Determination of neutralizing value — Titrimetric methods
现行
ICS 65 农业
2020
15 页
¥1
ISO 20980:2020
Artichokes — Specification and test methods
现行
ICS 67 食品技术
2020
7 页
¥1
ISO 20981:2020
Asparagus — Specification and test methods
现行
ICS 67 食品技术
2020
8 页
¥1
ISO 20982:2020
Priests (caper) (Capparis spp.) — Specification and test methods
现行
ICS 67 食品技术
2020
6 页
¥1
ISO 20984:2020
Cornelian cherry — Specification and test methods
现行
ICS 67 食品技术
2020
6 页
¥1
ISO 20987:2019
Simplified design for mechanical connections between precast concrete structural elements in buildings
现行
ICS 91 建筑材料和建筑物
2019
76 页
¥5
ISO 20988:2007
Air quality — Guidelines for estimating measurement uncertainty
现行
ICS 13 环保、保健和安全
2007
81 页
¥5
ISO 20998-1:2006
Measurement and characterization of particles by acoustic methods — Part 1: Concepts and procedures in ultrasonic attenuation spectroscopy
现行
ICS 19 试验
2006
21 页
¥2
ISO 20998-2:2022
Measurement and characterization of particles by acoustic methods — Part 2: Linear theory
现行
ICS 19 试验
2022
33 页
¥2