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
POM-C标准夹适配器
1000ml圆球瓶
PTFE Temperature Probe, Thermocouple, Type K, Cable 2M,8 x 200mm, Ferrule L 40
Keyboard for 838
苯
邻氨基苯甲酸甲酯， 99%
NOT LONGER AVAILABLE !
DISTILLING RECEIVERS, ACC. TO BERNHAUER WITH VACUUM CONNECTION COMPLETE WITH 3 FLASKS ST 14/23 FL
聚苯乙烯1000
二苯并(a，h)蒽
