Cyhalofop-butyl Standard 氰氟草酯标准品
FLUAZIFOP-BUTYL STANDARD 丁基吡氟禾草灵标准品
Di-n-butyl phthalate standard 二丁基酞酸酯
Toluene butyl urea standard 甲苯磺丁脲标准品
An efficient method was developed for the determination of DMS and DMSP by gas chromatography. N-Butyl alcohol was the internal standard. Malt, wort and beer were analyzed with this method.
建立了以正丁醇作为内标物的DMS及DMSP气相色谱测定方法，对啤酒酿造过程中麦芽、麦汁和成品酒进行了检测。
Result:Organic poisons such as benzene, xylene, methylbenzene, ethyl acetate and butyl acetate could be separated effectively by column FFAP, the ralative standard deviation of the method was 1.
目的：研究一个能同时测定空气中苯、甲苯、二甲苯、乙酸乙酯、乙酸丁酯等有机毒物的检测方法，用以对新装修旅店客房有机毒物含量分析。
This standard solution was accurately prepared in super-clean laboratory with din-butyl o-phthalate and sub-packed in 2ml ampoules.
本标准溶液以纯度为邻苯二甲酸二丁酯在超净实验室中准确配制并分装于2 毫升安瓿中。
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