首页 / 标准检索
标准检索
共找到 26,254 项标准,第 647 / 1313 页
ISO 20128:2006
Milk products — Enumeration of presumptive Lactobacillus acidophilus on a selective medium — Colony-count technique at 37 degrees C
现行
ICS 07 数学、自然科学
2006
11 页
¥1
ISO 20130:2018
Soil quality — Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates
现行
ICS 13 环保、保健和安全
2018
29 页
¥2
ISO 20136:2020
Leather — Determination of degradability by micro-organisms
现行
ICS 59 纺织和皮革技术
2020
24 页
¥2
ISO 20137:2023
Leather — Chemical tests — Guidelines for testing critical chemicals in leather
现行
ICS 59 纺织和皮革技术
2023
15 页
¥1
ISO 20138-1:2018
Railway applications — Calculation of braking performance (stopping, slowing and stationary braking) — Part 1: General algorithms utilizing mean value calculation
现行
ICS 45 铁路工程
2018
80 页
¥5
ISO 20138-2:2019
Railway applications — Calculation of braking performance (stopping, slowing and stationary braking) — Part 2: General algorithms utilizing step by step calculation
现行
ICS 45 铁路工程
2019
33 页
¥2
ISO 20140-1:2019
Automation systems and integration — Evaluating energy efficiency and other factors of manufacturing systems that influence the environment — Part 1: Overview and general principles
现行
ICS 25 机械制造
2019
9 页
¥1
ISO 20140-2:2018
Automation systems and integration — Evaluating energy efficiency and other factors of manufacturing systems that influence the environment — Part 2: Environmental performance evaluation process
现行
ICS 25 机械制造
2018
12 页
¥1
ISO 20140-3:2019
Automation systems and integration — Evaluating energy efficiency and other factors of manufacturing systems that influence the environment — Part 3: Environmental performance evaluation data aggregation process
现行
ICS 25 机械制造
2019
11 页
¥1
ISO 20140-5:2024
Automation systems and integration - Evaluating energy efficiency and other factors of manufacturing systems that influence the environment - Part 5: Environmental performance evaluation data
现行
ICS 25 机械制造
2024
90 页
¥5
ISO 20144:2019
Fibre-reinforced plastic composites — Standard qualification plan (SQP) for composite materials, including reduced qualification plan (RQP) and extended qualification plan (EQP) schemes
现行
ICS 83 橡胶和塑料工业
2019
27 页
¥2
ISO 20145:2019
Pneumatic fluid power — Test methods for measuring acoustic emission pressure levels of exhaust silencers
现行
ICS 23 流体系统和通用件
2019
21 页
¥2
ISO 20146:2019
Vacuum technology — Vacuum gauges — Specifications, calibration and measurement uncertainties for capacitance diaphragm gauges
现行
ICS 23 流体系统和通用件
2019
16 页
¥1
ISO 20150:2019
Footwear and footwear components — Quantitative challenge test method to assess antifungal activity
现行
ICS 61 服装工业
2019
12 页
¥1
ISO 20152-1:2010
Timber structures — Bond performance of adhesives — Part 1: Basic requirements
现行
ICS 91 建筑材料和建筑物
2010
27 页
¥2
ISO 20152-2:2011
Timber structures — Bond performance of adhesives — Part 2: Additional requirements
现行
ICS 91 建筑材料和建筑物
2011
15 页
¥1
ISO 20154:2017
Ships and marine technology — Guidelines on vibration isolation design methods for shipboard auxiliary machinery
现行
ICS 47 造船和海上构筑物
2017
10 页
¥1
ISO 20155:2017
Ships and marine technology — Test method of flow induced in-pipe noise source characteristics for a ship-used pump
现行
ICS 47 造船和海上构筑物
2017
24 页
¥2
ISO 20158:2018
Textiles — Determination of water absorption time and water absorption capacity of textile fabrics
现行
ICS 59 纺织和皮革技术
2018
3 页
¥1
ISO 20160:2006
Implants for surgery — Metallic materials — Classification of microstructures for alpha+beta titanium alloy bars
现行
ICS 11 医药卫生技术
2006
9 页
¥1