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
5-(氯甲基)-8-羟基喹啉盐酸盐
STOPCOCKS, TWO WAY, DOUBLE OBLIQUE BORE, GROUND, WITHOUT KEYS, NS 14.5/44, DURAN
丙酸乙酯、乳酸乙酯和已酸乙酯乙醇水溶液标准物质
丙酮中33种有机氯和氯苯混标
细辛/北细辛 (供薄层色谱鉴别用)
十六烷基二甲基乙基溴化铵
Water jet filter pump, BISTABIL, DURAN,water mains conn. via. ext. thread GL 18
100ml PP 滴瓶,橡胶吸头
T-Type Connector, Push Fit
对甲基氯苄