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
Clamping ring, Silicone, transparent, for Transferpettor Fix 100/200 μl, set of 3 pcs.
橡胶塞(87X74X42)
O-rings,made of silicone, PTFE coated DN 100
HyperSep Retain PEP 60mg 3mL SPE Column 50个/包装
三苯基锑
14种酚类混标(HJ744)
20*20mm盖玻片
PTFE漏斗、150mm
SPHERISORB NH2 5UM 100X4MM COLUMN
不锈钢减压阀