ethyl acetate

常见例句

Radix Scutellariae was examined by Silca gel-G, the mobile phase was ethyl acetate-butanone-formic acid-water (5:3:1:1).
黄芩：采用硅胶G板，以醋酸乙酯-丁酮-甲酸-水（5：3：1：1）为展开剂，显色剂为1％三氯化铁乙醇溶液。
Atractylodes rhizome was identified with petroleum ether(60-90 )-ethyl acetate(50:1) as developer and 5% vanillin sulfuric acid solution as coloration using silica gel G.
白术：采用硅胶G板，以石油醚（60-90℃）—醋酸乙酯（50：1）为展开剂，显色剂为5％香草醛硫酸溶液。
METHODS The mobile phase was ethyl acetate-acetone-acetic acid-water(10∶5∶2∶2, V/V), After launching and took out air dries and developed with iodine vapor. The coloration spots were brown.
方法薄层色谱展开剂的组成为：乙酸乙酯-丙酮-醋酸-水（10∶5∶2∶2，V/V），展开取出晾干后，置碘蒸气缸中显色，斑点显褐色。