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
STOPPERS, SILICONE, TRANSPARENT, FLEXIBLE, TOP DIAM. 24,0 MM, BOTTOM DIAM. 18,0 MM, L. 30 MM
石油醚中氯氰菊酯溶液标准物质
Magnetic stirrer retriever, PTFE, length 250 mm
Tube Connectors (straight) for OD 6.0mm 6375-20 (1 each)
LL COMB.MICRO E.CONE28WOC*
1-己基-3-甲基咪唑氯盐
n-Heptyl 4-Hydroxybenzoate-2,3,5,6-d4 标准品
鳍藻毒素-1(DTX-1)
DM-200 60m x 0.25mm x 1μm
混合纤维素酯滤膜