1.
Separation and Enrichment with TOA-P507-Petroleum ether System of Chromium (VI)in Environmental Water;
TOA-P507-石油醚分离富集环境水样中Cr（VI）
2.
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
3.
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
4.
Analysis of the chemical constituent of petroleum ether extract from Buchbera cruciata Ham.by GC-M
GC-MS法分析黑草石油醚部位中的成分
5.
Chemical study on petroleum ether portion of Sarcandra hainanensis
海南草珊瑚石油醚部位化学成分研究
6.
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。
7.
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％。
8.
Three different extracts were obtained after freeze-dried Coriandrum sativum L was processed by petroleum ether, 95%-ethanol, and water respectively.
分别用石油醚、95%乙醇、水浸提芫荽，获得浸提液。
9.
Studies on Chemical Constituents of the Extractives by Petroleum from the Leaves of Paulownia Fortunei (Seem.)Hemsl;
白花泡桐叶石油醚部分的化学成分研究
10.
Studies on Chemical Constituents of the Extractives by Petroleum from the Flowers of Paulownia Fortunei (Seem.) Hemsl;
白花泡桐花石油醚部分的化学成分研究
11.
Evaluating inhibitating activity to H~+,K~+-ATPase of petroleum ether fraction fromAngelica polymorpha Maxim
紫金砂石油醚部位对H~+,K~+-ATPase作用的研究
12.
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
13.
Study on Chemical constituents from the part of petroleum ether extract of Euphorbia pekinensis
京大戟石油醚提取部分化学成分的研究
14.
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
15.
Studies on chemical constitutents of petroleum ether extract with anti-tumor activity from Nerviliae fordii
青天葵具抗肿瘤活性石油醚部位的成分研究
16.
Studies on the Chemical Constituents of Petroleum Ether Extract of Lagerstroemia speciosa(Linn.) Pers Leaves
大花紫薇叶石油醚部位的化学成分研究
17.
A Study of the Ways to Extract Fatty Acid Value from the Grain with Petroleum Ether
用石油醚提取粮食中脂肪酸值的方法研究
18.
Analysis of Chemical Constituents of Petroleum Ether Fraction from Mahonia duclouxiana Gagnep.
长柱十大功劳石油醚部位的化学成分分析