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
四氟对苯二腈
BEAKERS, 250 ML, LOW FORM, WITH SPOUT, DURAN, WITH GRADUATION
PISTON GASKET PE/PTFE
2-氨基-5-溴苯甲酸
玻璃器材
AL系列电子天平
鸡肉中磺胺甲基异恶唑、磺胺二甲基嘧啶、磺胺喹恶啉质控样
MAGNETIC STIRRING BAR RETRIEVER, PTFE, MAGNET ONLY AT ONE END, LENGTH 250 MM
气相色谱柱,TG-WAXMS 60m x 0.53mm x 0.50μm
MAGNETIC STIRRING BARS, CYLINDRICAL, PTFE, O. D. 6 MM, LENGTH 30 MM