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
FLASK, ROUND BOTTOM, 250 ML, ST 29/32
BOTTLES, NARROW NECK, PE, WITH SCREW-CAP, CAPACITY 50 ML. GL-18
废水中的多环芳烃
4-苯基-3-丁炔-2-酮
ENFT-18 Tygon ST R3603 reel of 10 m
SUPELCOSIL A, 500GM
6-硝基-2(3H)-苯唑酮
3,6-二甲基咔唑
DIMETHYL SULFOXIDE-D6 (D, 99.9%) 标准品
PK5 SPLIT FOCUSLINER,VARIAN,2.3MM ID,&