AIR QUALITY. WORKPLACE ATMOSPHERES. DETERMINATION OF ALIPHATIC HYDROCARBONS (N-HEXANE, N-HEPTANE, N-OCTANE, N-NONANE) IN AIR. CHARCOAL TUBE/SOLVENT DESORPTION/GAS CHROMATOGRAPHIC METHOD.
空气质量 工作环境 空气中脂肪烃（正己烷、正庚烷、正辛烷、正壬烷）的测定 炭管/溶剂解吸/气相色谱法
1992-09-21
DIN 51422-1
Testing of mineral oil hydrocarbons and similar liquids; determination of the grade of purity by gas-chromatography; n-heptane, iso-octane and toluene
矿物油碳氢化合物和类似液体的测试；用气相色谱法测定纯度等级；正庚烷、异辛烷和甲苯
1989-01-01
ASTM D2268-21
Standard Test Method for Analysis of High-Purity n-Heptane and Isooctane by Capillary Gas Chromatography
毛细管气相色谱法分析高纯度正庚烷和异辛烷的标准试验方法