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
4-乙酰氨基苯磺酰氯, 98+%
2.5ml 气相注射器,(气密型)
BDS-HYPERSIL-C8 3UM 50X4.6MM COLUMN
铝盒(加大)
5-溴-2-甲氧基-4-甲基吡啶
Membrane cup & coupler plastic for Corning Accelerated One-Step
海藻酸钠
芦丁
JARS WITH FOOT RIM ROLLED, CUT, H. 100 MM; ? 40 MM DURAN
1/4IN PIPE ADAPTER