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
Grade287/½ 定量滤纸
PK5 SPLIT/SPLITLESS FOCUSLINER,SHIMADZU&
硅胶管
PUNYW7980582 9-Desmethyl-alpha-Dihydro-Tetrabenazine
Blank 瓶盖100个/包装
乙酰乙酸烯丙酯
o-Cyanophenol
气相色谱柱，TG-WAXMS B 60m x 0.53mm x 1μm
SCREW THREADS, WITH CONE ACC. TO DIN 12257, GL 25, NS 34/35
BOC-D-炔丙基甘氨酸
