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共找到 26,254 项标准,第 1090 / 1313 页

ISO 9286:2021
Abrasive grains and crude — Chemical analysis of silicon carbide
现行 ICS 25 机械制造 2021 21 页 ¥2
ISO 9288:2022
Thermal insulation — Heat transfer by radiation — Vocabulary
现行 ICS 27 能源和热传导工程 2022 23 页 ¥2
ISO 9289:1991
Oilseed residues — Determination of free residual hexane
现行 ICS 67 食品技术 1991 4 页 ¥1
ISO 928:1997
Spices and condiments — Determination of total ash
现行 ICS 67 食品技术 1997 4 页 ¥1
ISO 9295:2015
Acoustics — Determination of high-frequency sound power levels emitted by machinery and equipment
现行 ICS 35 信息技术、办公机械 2015 18 页 ¥1
ISO 9296:2017
Acoustics — Declared noise emission values of information technology and telecommunications equipment
现行 ICS 35 信息技术、办公机械 2017 16 页 ¥1
ISO 9297:1989
Water quality — Determination of chloride — Silver nitrate titration with chromate indicator (Mohr's method)
现行 ICS 13 环保、保健和安全 1989 4 页 ¥1
ISO 9298:2017
Rubber compounding ingredients — Zinc oxide — Test methods
现行 ICS 83 橡胶和塑料工业 2017 13 页 ¥1
ISO 9299:2024
Traditional Chinese medicine — Curcuma longa rhizome
现行 ICS 11 医药卫生技术 2024 15 页 ¥1
ISO 9300:2022
Measurement of gas flow by means of critical flow nozzles
现行 ICS 17 计量学和测量、物理现象 2022 122 页 ¥5
ISO 9301:2003
Oil of cumin seed (Cuminum cyminum L.)
现行 ICS 71 化工技术 2003 7 页 ¥1
ISO 9306:2023
Traditional Chinese medicine — Ephedra sinica, Ephedra intermedia and Ephedra equisetina herbaceous stem
现行 ICS 11 医药卫生技术 2023 15 页 ¥1
ISO 9308-1:2014/Amd 1:2016
Water quality — Enumeration of Escherichia coli and coliform bacteria — Part 1: Membrane filtration method for waters with low bacterial background flora — Amendment 1
现行 ICS 07 数学、自然科学 2014 1 页 ¥1
ISO 9308-2:2012
Water quality — Enumeration of Escherichia coli and coliform bacteria — Part 2: Most probable number method
现行 ICS 07 数学、自然科学 2012 45 页 ¥3
ISO 9308-3:1998/Cor 1:2000
Water quality — Detection and enumeration of Escherichia coli and coliform bacteria — Part 3: Miniaturized method (Most Probable Number) for the detection and enumeration of E. coli in surface and waste water — Technical Corrigendum 1
现行 ICS 07 数学、自然科学 1998 1 页 ¥1
ISO 930:1997
Spices and condiments — Determination of acid-insoluble ash
现行 ICS 67 食品技术 1997 4 页 ¥1
ISO 9311-1:2005
Adhesives for thermoplastic piping systems — Part 1: Determination of film properties
现行 ICS 23 流体系统和通用件 2005 6 页 ¥1
ISO 9311-2:2011
Adhesives for thermoplastic piping systems — Part 2: Determination of shear strength
现行 ICS 23 流体系统和通用件 2011 7 页 ¥1
ISO 9311-3:2005
Adhesives for thermoplastic piping systems — Part 3: Test method for the determination of resistance to internal pressure
现行 ICS 23 流体系统和通用件 2005 6 页 ¥1
ISO 9312:2013
Resistance welding equipment — Insulated pins for use in electrode back-ups
现行 ICS 25 机械制造 2013 3 页 ¥1