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
三氧化二铁
ST-STOPPERS, SHORT JOINT, HOLLOW, HEXAGONAL PLATE, FLAT, ST 19/17
乙酸香芹酯
100mL透明容量瓶(PE)塞
砂芯坩埚50ml/G4
SPARE PART STILL HEAD FOR WASHING BOTTLES 500 ML
1-十二烯
T-Type Valve, Screw Clamp
1ML滴定管
夹具