共找到 150 条与 气相色谱用对照品 异丙醇 相关的标准,共 10 页
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
Chemical reagents Gas chromatography reference substance acetone
Chemical reagents Gas chromatography reference substance n-butanol
Packaging. Determination of methyl alcohol, butyl alcohol, isobutyl alcohol, propyl alcohol, isopropyl alcohol by gas chromatography in air..
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
Ethylene and propylene for industrial use. Determination of acetone, acetonitrile, propan-2-ol and methanol. Gas chromatographic method
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
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
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
Foodstuffs. Determination of 3-Monochloropropane-1,2-diol by GC/MS
La presente norma è la versione ufficiale in lingua inglese della norma europea EN 14573 (edizione ottobre 2004). La norma specifica un metodo
Foodstuffs - Determination of 3- monochloropropane-1,2-diol by GC/MS
Foodstuffs - Determination of 3-monochloropropane-1,2-diol by GC/MS
Produse alimentare. Determinarea 3-monoclorpropan-1,2-diol prin GC/MS
规定了法医学科学领域固体样品中异两嗪的气相色谱-质谱(GC-MS)定性检验方法和气相色谱(GC)定量检验方法。 适用于法医学科学领域固体样品中毒物成分的定性和定量分析
Forensic Science Testing of Promethazine in Suspected Drugs Gas Chromatography and Gas Chromatography-Mass Spectrometry
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