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
MAGNETIC STIRRER TK0
Rtx-VRX 气相色谱柱 30m 0.32mm ID 1.80um
(易制毒三类)农残级甲苯
桂林手套
乙烯基膦酸二乙酯
二季戊四醇戊-/己-丙烯酸
CANISTER 1000 ML, PE-HD, NATURE, WITH SCREW CAP, 128 X 70 X 160 MM
丙酮中治螟磷
CONDENSER LIEBIG, 200 MM, WITH 2 ST 19/26
TRAY INSTRUMENTS,FLAT DESIGN,WHITE 268X268 MM, HEIGHT 17 MM