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
二硫化碳中异丙苯溶液标准物质
TAPERED STOPPERS NS 24/29
2-氯丙酰氯
Pivalohydrazide
LABORATRY COATS
CARBOYS, PE, W.TAP,TETRAGONAL, WIDE- MOUTHED,SCREW-CAP, 30 L
转子密封圈
Titan 2 HPLC 滤器 红色
SPARE PART STILL HEAD FOR WASHING BOTTLES 500 ML
MEASURING BEAKERS, WITH HANDLE AND SPOUT RAISED GRADUATED,CYLINDRICAL 3000 ML