ethyl acetate

常見例句

Radix Scutellariae was examined by Silca gel-G, the mobile phase was ethyl acetate-butanone-formic acid-water (5:3:1:1).
黃芩：採用矽膠G板，以醋酸乙酯-丁酮-甲酸-水（5：3：1：1）爲展開劑，顯色劑爲1％三氯化鉄乙醇溶液。
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.
白術(shù)：採用矽膠G板，以石油醚（60-90℃）—醋酸乙酯（50：1）爲展開劑，顯色劑爲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.
方法薄層色譜展開劑的組成爲：乙酸乙酯-丙酮-醋酸-水（10∶5∶2∶2，V/V），展開取出晾乾後，置碘蒸氣缸中顯色，斑點顯褐色。