共找到 150 条与 气相色谱用对照品 正丁醇 相关的标准,共 10

Chemical reagents Gas chromatography reference substance n-butanol

Normal butyl alcohol for industrial use. Determination of normal butyl alcohol content by gaschromatography

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(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

Schválení ST SEV 3804-82 doporu?ilo ministerstvo pr?myslu CSR. Zpracovatel: Chemopetrol, k. p. Chemické závody ?SSP Litvínov -Luděk Laurich Oborov

Determination of n-butanol content by gas chromatography

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

Chemical reagents Gas chromatography reference substance n-octane

Chemical reagents Reference substance for gas chromatography n-heptane

Chemical reagents Gas chromatography reference substance n-hexane

本标准规定了生物柴油中 C1~C48 种醇类含量的气相色谱测定方法。本标准适用于生物柴油中甲醇、乙醇、正丙醇、异丙醇、正丁醇、异丁醇、叔丁醇、仲丁醇含量的测定

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

含量(C4H8O),w/% 色度/黑曾单位 密度(20℃),ρ/(g/ml) 折光率() 与水混合试验 蒸发残渣,w/% 水分(H2O),w/% 酸度(以H+计),b/(mmol/g) 还原高锰酸钾物质(以O计),w/% 易炭化物质 丙酮(CH3COCH3),w/% 甲醇

Chemical reagent — Reference material for gas chromatography — 2-Butanone

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

Chemical reagents Gas chromatography reference substance Chlorobenzene

Chemical reagents Gas chromatography reference substance Toluene

本标准规定了化妆品中三氯叔丁醇的气相色谱-质谱测定方法。本标准适用于膏霜、水剂、散粉、香波、唇膏类化妆品中三氯叔丁醇的测定。本标准对于三氯叔丁醇的检出限为0.15 mg/kg,定量限为0.4 mg/kg

Determination of chlorobutanol in cosmetics.Gas chromatography-mass spectrometry




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