如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
用于雾化室的尾端盖
N-甲基二烯丙基胺
SQUARE BOTTLES, NARROW NECK, MADE FROM DYFLOR, COMPL.W.SCREW CAP. 250 ML, GL 25
3-羟基苯并(a)蒽-D11(主要成分)
FILTER PAPER CIRCLES, (1) SOFT, RAPID, FILTER D. 125 MM, PACK OF 100 PCS
2-Isopropenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
15-O-乙酰脱氧瓜萎镰菌醇
碳酸铅
1%NaCl精氨酸双水解酶
甲醇中5种苯胺类混标