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共找到 26,254 项标准,第 434 / 1313 页

ISO 13875:2005
Liquid milk — Determination of acid-soluble beta-lactoglobulin content — Reverse-phase HPLC method
现行 ICS 67 食品技术 2005 14 页 ¥1
ISO 13878:1998
Soil quality — Determination of total nitrogen content by dry combustion ("elemental analysis")
现行 ICS 13 环保、保健和安全 1998 5 页 ¥1
ISO 13879:1999
Petroleum and natural gas industries — Content and drafting of a functional specification
现行 ICS 75 石油及相关技术 1999 8 页 ¥1
ISO 1388-10:1981
Ethanol for industrial use — Methods of test — Part 10: Estimation of hydrocarbons content — Distillation method
现行 ICS 71 化工技术 1981 5 页 ¥1
ISO 1388-11:1981
Ethanol for industrial use — Methods of test — Part 11: Test for detection of furfural
现行 ICS 71 化工技术 1981 2 页 ¥1
ISO 1388-12:1981
Ethanol for industrial use — Methods of test — Part 12: Determination of permanganate time
现行 ICS 71 化工技术 1981 3 页 ¥1
ISO 1388-1:1981
Ethanol for industrial use — Methods of test — Part 1: General
现行 ICS 71 化工技术 1981 2 页 ¥1
ISO 1388-2:1981
Ethanol for industrial use — Methods of test — Part 2: Detection of alkalinity or determination of acidity to phenolphthalein
现行 ICS 71 化工技术 1981 2 页 ¥1
ISO 1388-3:1981
Ethanol for industrial use — Methods of test — Part 3: Estimation of content of carbonyl compounds present in small amounts — Photometric method
现行 ICS 71 化工技术 1981 3 页 ¥1
ISO 1388-4:1981
Ethanol for industrial use — Methods of test — Part 4: Estimation of content of carbonyl compounds present in moderate amounts — Titrimetric method
现行 ICS 71 化工技术 1981 3 页 ¥1
ISO 1388-6:1981
Ethanol for industrial use — Methods of test — Part 6: Test for miscibility with water
现行 ICS 71 化工技术 1981 2 页 ¥1
ISO 1388-7:1981
Ethanol for industrial use — Methods of test — Part 7: Determination of methanol content (methanol contents between 0,01 and 0,20 % (V/V)) — Photometric method
现行 ICS 71 化工技术 1981 4 页 ¥1
ISO 1388-8:1981
Ethanol for industrial use — Methods of test — Part 8: Determination of methanol content (methanol contents between 0,10 and 1,50 % (V/V)) — Visual colorimetric method
现行 ICS 71 化工技术 1981 3 页 ¥1
ISO 13880:1999
Petroleum and natural gas industries — Content and drafting of a technical specification
现行 ICS 75 石油及相关技术 1999 11 页 ¥1
ISO 13884:2003
Animal and vegetable fats and oils — Determination of isolated trans isomers by infrared spectrometry
现行 ICS 67 食品技术 2003 9 页 ¥1
ISO 13885-1:2020
Gel permeation chromatography (GPC) — Part 1: Tetrahydrofuran (THF) as eluent
现行 ICS 87 涂料和颜料工业 2020 23 页 ¥2
ISO 13885-2:2020
Gel permeation chromatography (GPC) — Part 2: N,N-Dimenthylacetamide (DMAC) as eluent
现行 ICS 87 涂料和颜料工业 2020 24 页 ¥2
ISO 13885-3:2020
Gel permeation chromatography (GPC) — Part 3: Water as eluent
现行 ICS 87 涂料和颜料工业 2020 23 页 ¥2
ISO 13887:2017
Steel sheet, cold-reduced, of higher yield strength with improved formability
现行 ICS 77 冶金 2017 7 页 ¥1
ISO 13894-1:2000
High-pressure decorative laminates — Composite elements — Part 1: Test methods
现行 ICS 83 橡胶和塑料工业 2000 27 页 ¥2