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
PETRI DISHES, PS, WITH VENTS MACHINE STERILE, DIAM. 90 MM, 2 COMPARTMENTS, BAG = 20 PCS / CARTON =
L-天冬酰胺一水合物标准品
阀
IC Sep Column Replacement Frits 5/pk (Green Ring - Filter Only)
TEST TUBE RACKS, PP, DIVISIBLE, 40 HOLES, AUTOCLAVABLE UP TO 121°C, FOR TUBES O.D. 20 MM, COLOR:
FILTER PUMPS, MADE OF BRASS, NICKEL-PLATED, WITH SAFTY VALVE AND SCREW-THREAD 3/4''
全麦粉粗纤维素
过滤
总无机碳标准溶液
N-甲基烯丙基胺