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
石墨管
SINGLE WAY STOPCOCKS, GROUND AND POLISHED, WITHOUT KEYS, BORE 2.5 MM, NS 14,5, DURAN, " SIDE ARMS 9 MM "
对氨基苯磺酸钠,97%+
4-(3,6-Dimethylhept-3-yl)phenol
15Centrifuge w/1200mg MgSO4
双酚B
(3401)Se硒标液
Silversil C8 5μm 100 x 4.6mm
25ml量筒
其他