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
2,4-二叔戊基苯酚
填充柱 10% OV-225 on Chromosorb WHP 100/120
p-Nitrophenyl 2-(Trimethylsilyl)ethyl Carbonate
其他
玻璃棒
Navigatorsil C18 2.7μm 150 x 4.6mm
定制30ML顶空瓶,上自动化设备
AG18 阴离子保护柱-快速柱
SINGLE WAY STOPCOCKS, GROUND AND POLISHED, WITHOUT KEYS, BORE 8 MM, NS 24 DURAN
SCREW CAPS GL 25 PP