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
ACE Allihn 300mm冷凝管、joint: ST/NS 24/40
3,5-二溴苯硼酸
Disperse Red 1-D3
NOT LONGER AVAILABLE !
Hexanoic-4,4,5,5,6,6,6-d7 Acid 标准品
PK3 CUTTING WHEELS FOR TC-20
自动回零滴定管,BLAUBRAND , 50:0.1 ml,侧滴型安全滴定阀,同一批次
BDS-HYPERSIL-C8 5UM 50X4MM COLUMN
对苯二甲酰氯
Soxhlet s-l extractor 70mm, round flask 1000ml, Allihn condenser 71/60