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
3M防毒口罩
Ammonium Thiocyanate
萘-D8,99 atom % D,≥98%
Upch Adapt 不锈钢二通
锌原卟啉
FLASKS, PEAR SHAPED, 2 NECKS ST 14/23 10 ML CAPACITY
HyperSep-96 Retain-CX 60mg 板 1个/包装
Accucore RP-MS柱
气相色谱柱,TG-WAXMS A 15m x 0.53mm x 1μm
10mL 厚壁低形烧杯