1.
Oil-change criterion of railway diesel locomotive engine oils--Test method for determination of matter in-soluble in petroleum ether (Volumetric method)
GB/T5822.2-1986铁路柴油机车柴油机油换油指标石油醚不溶物测定方法(容积法)
2.
They are also employed to determine the density of gasoline. Kerosene, vegetable oil and petroleum ether.
轻于水的，用以测定甲醇、乙醇、乙醚等水溶液；以及汽油、煤油、植物油、石油醚等液体之密度。
3.
Determination of solvent residue in edible vegetable oil by petroleum headspace gas chromatography
石油醚顶空气相色谱法测定食用植物油中的残留溶剂
4.
Anionic surface active agents-Determination of soluble matter content in light petroleum
GB/T11989-1989阴离子表面活性剂石油醚溶解物含量的测定
5.
Study on Chemical Components of Petroleum Ether Fraction of Alcohol Extract Obtained from Amorphophallus Blume
魔芋醇提取物中石油醚溶解组分的化学成分分析
6.
Properties: Completely dissolved in solvent such as coal tar system, esters, turpentine and plant oil. Undissolved in Solvent such as alcohol and partly dissolved in oil.
性能:在煤焦系,酯类溶剂﹑节油﹑物油中完全溶解,不溶于醇类溶剂,在石油系溶剂中部分溶解。
7.
Studies on Petroleum Ether Extracts and Polyphenol Compounds for Flue-cured Tobacco Leaves of Different Varieties;
不同烤烟品种石油醚提取物和多酚类物质的研究
8.
Effects of Different Combining Application of N, P, K Fertilizers on Petroleum Ether Extracts and Aroma Constituents in Flue-cured Tobacco Leaves
不同氮磷钾配施对烤烟石油醚提取物和中性致香物质的影响
9.
cutback asphalt
溶于石油(馏出物)的沥青
10.
Analysis of Chemical Constituents of Petroleum Ether Extract from Poplar Bud
杨树芽石油醚提取物的化学成分分析
11.
Study on the Chemical Constituents of Erigeron Breviscapus Extracted by Petroleum Ether
灯盏花石油醚浸提物的化学成分研究
12.
Bioactivity of Petroleum Ether Extract from Dodonaea viscosa Seed against Sitophilus zaemais
坡柳种子石油醚提取物对玉米象的生物活性
13.
2. After handled with petroleum aether and chloroform, the article purity has raised 9.68%.
2、粗提物经石油醚、氯仿处理后，纯度提高了9.68％。
14.
Study on Antitumor Effect and Mechanism of Petroleum Ether Extract of Pine Needles in vivo and vitro
松针石油醚提取物体内外抗肿瘤及机理研究
15.
Analysis of the chemical composition of petroleum extraction from the flowers of Tetraena mongolica Maxim
四合木花石油醚提取物的化学成分分析
16.
Insecticidal activity of petroleum ether extract and essential oil of Chenopodium ambrosioides L.(Chenopodiaceae) against Anopheles gambiae(Diptera:Culicidae)
土荆芥的石油醚提取物及精油对冈比亚按蚊的杀虫活性(英文)
17.
Methods The EtOH extract of radixes of Daphne genkwa was initially separated with silica gel chromatography eluted by petrol/acetone gradient.
方法 芫花根醇提物以硅胶柱层析 ,石油醚 /丙酮梯度洗脱。
18.
Study on Fingerprint of Petroleum Ether Extract of Psoralea and Psoralea Treated with Salt
补骨脂生品和盐品石油醚提取物的指纹图谱研究