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
(易制毒三类)0.05 mol/l 硫酸当量溶液
TUBE
SPHERISORB NH2 5UM 250X4.6MM COLUMN
SCREW CAPS, TOP WITH HOLE, GL 14
红色硫化汞
CNWBOND GCB/NH2 SPE 小柱
STOPCOCKS, THREE WAY, DIN 12554, ST-PTFE PLUG, CAP.- SIDE ARMS, SCREW-THREAD RET.NUT, BORE: 1,6 M
2000mL棕色容量瓶(A 级)
CP-1177不分流进样衬管,5个/包
乙胺