-
氯甲苯...
-
chlorotoluene的音標：chlorotoluene的英式發(fā)音音標為：[kl?r??t?l'j?i:n]chlorotoluene的美式發(fā)音音標為：[kl?ro?t?l'j?in]...
-
Purification of 2,6 dichlorotoluene by the recrystallization method without solvent was studied.研究了用無溶劑重結晶法提純2,6二氯甲苯.Taking p chlorotoluene as raw material , 2,4 Dichlorotoluene was synthesized via catalytic chlorination...
-
二氯甲苯...
-
dichlorotoluene的音標：dichlorotoluene的英式發(fā)音音標為：[da?kl?r??t?l'j?i:n]dichlorotoluene的美式發(fā)音音標為：[da?kl?ro?t?l'j?in]...
-
GC analytical method for o - chlorotoluene in the workplace air using sampling by charcoal tube was studied.研究炭管采集空氣中鄰 - 氯甲苯的氣相色譜分析方法.Taking p chlorotoluene as raw material , 2,4 Dichlorotoluene was synthesized via catal...