气相色谱用对照品 异丙醇 标准查询与下载



共找到 150 条与 气相色谱用对照品 异丙醇 相关的标准,共 10

1含量(C3H8O),w /% ≥ 99.90 2密度(20℃),ρ/(g/mL) 0.784~0.786 3蒸发残渣,w /% ≤ 0.001 4与水混合试验 合格 5酸度(以 H+计),b

Chemical reagent — Reference material for gas chromatography — Isopropanol

1含量(CH3OH), 2密度(20℃), 3与水混合试验 合格 4蒸发残渣, 5水分(H2O), 6酸度(以 H+计), 7碱度(以 OH-计), 8易炭化物质 合格 9羰基化合物(以 CO 计), 10还原高锰酸钾物质

Chemical reagent — Reference material for gas chromatography — Methanol

1含量(C2H5OH),w/% ≥ 99.9 2密度(20℃),ρ/(g/mL) 0.789~0.791 3与水混合试验 合格 4蒸发残渣,ω/% ≤ 0.0005 5酸度(以 H+计),b/(mmol/g) 

Chemical reagent — Reference material for gas chromatography — Ethanol

Determination of methanol, ethanol, n-propanol, isopropanol, n-butanol, isobutanol, tert-butanol and sec-butanol in biodiesel by gas chromatography

本标准规定了生物样品血液、尿液中乙醇、甲醇、正丙醇、乙醛、丙酮、异丙醇和正丁醇的顶空-气相色谱(HS-GC)检验方法。本标准适用于生物样品血液、尿液中乙醇、甲醇、正丙醇、乙醛、丙酮、异丙醇和正丁醇的定性及定量分析

HS-GC examination methods for ethanol, methanol, n-propanol, aldehyde, acetone, isopropanol and n-butanol in blood and urine

本标准规定了化学试剂  高效液相色谱用试剂  异丙醇的性状、规格、试验、检验规则和包装及标志。 本标准适用于化学试剂  高效液相色谱用试剂  异丙醇的检验

Chemical reagent— Isopropyl alcohol for high performance liquid chromatography

Forensic Science Testing of Promethazine in Suspected Drugs Gas Chromatography and Gas Chromatography-Mass Spectrometry

本标准规定了烟草及烟草制品中.1,2丙二醇、丙三醇的气相色谱测定方法。 本标准适用于烟草及烟草制品中.1,2丙二醇、丙三醇的测定

Tobacco and tobacco products.Determination of 1,2-propylene glycol and glycerol.Gas chromatographic method

本标准规定了烟用香精中乙醇、1,2一丙二醇、丙三醇的气相色谱测定方法。 本标准适用于烟用香精中乙醇、1,2一丙二醇、丙三醇的测定

Tobacco flavouring.Determination of ethanol ,1,2,propylene glycol and glycerol.Gas chromatographic method

Determination of tobacco flavor ethanol, 1,2-propylene glycol and glycerol by gas chromatography

Standard Test Method for Analysis of Isopropylbenzene (Cumene) by Gas Chromatography

1.1 This test method covers the determination of the purity of isopropylbenzene (cumene) by gas chromatography. 1.2 This test method has been found

Standard Test Method for Analysis of Isopropylbenzene (Cumene) by Gas Chromatography

1含量(C6H12),w/% ≥ 99.90 2密度范围(20℃),ρ/(g/mL) 0.778~0.779 3结晶点,t/℃ ≥ 6.0 4蒸发残渣,w/% ≤ 0.002 5苯(C6H6),w/% 

Chemical reagent — Reference material for gas chromatography — Cyclohexane

Air punty protection Tests for propyl alcohol content Determination of isopropyl alcohol in work places by gas chromatography

1.1 This test method covers the determination of the purity of isopropylbenzene (cumene) by gas chromatography. Calibration of the gas chromatography

Standard Test Method for Analysis of Isopropylbenzene (Cumene) by Gas Chromatography (External Standard)




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