文档预览： Chlorinated hydrocarbon analysis: Fish tissue samples were dried using sodium sulphate and Soxhlet extracted for 6 hours with a hexane/dichloromethane mixture. ... 点击下载

文档预览： at concentrations of 2 mg/ml in dichloromethane/benzene (1+1). The two...All glass equipment was soaked over night in purified water added 2% of ... 点击下载

文档预览： "I 4","Ammonium carbonate ","Reagent","salt","solid","506-87-6",,,..."Dichloromethane (methylene chloride) ","lab","org","liquid","75-09-2"... 点击下载

文档预览： dichloromethane extracts of valerian) using the elevated plus maze (EPM) in ...Valepotriates was dissolved in DMSO and orally administered at different doses ... 点击下载

文档预览： 注意:二氯甲烷为卤化溶剂,具有毒性,可燃性(不易点燃),当发生紧急事件时,毒性将为救灾之主要考量因素.一,物质辨识资料表项目内容同义名词... 点击下载

文档预览： This material was identical in all respects with that described under heading (a) above. (S)-( )-1,2-O-(2,7-Dimethylxanthen-9-ylidene)glycerol ... 点击下载

文档预览： "表一,微生物学系废液贮存桶分类及其废液成分明细表""实验室名称 括号内为统一贮存废液桶数量","废液桶 编号","废液分类 编号","废液分类明细","废液成份"... 点击下载

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文档预览： "(all Taq Polymerase products are licensed)"" _ ","D 1806","Taq DNA..." _ ","270563-4X4L","Dichloromethane 99.9%"" _ ","270563-2L","... 点击下载

文档预览： Teflon is preferred to glass in these operations because any aqueous phase accidentally drained will bead and float to the top of the dichloromethane, and ... 点击下载