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
VOC Alcohol Mix, 40000 mg/L (RM, ISO GUIDE 34)标准品
SCREW FOR BOTTLES NARROW MOUTH PE 500 ML ST.25
BOSTON ROUND棕色样品瓶125ml
三氧化硫-吡啶复合物
1-环戊烯-1-甲酸
Forceps, for weights with plastic tips, length: 100 mm, stainless steel
表面皿,PTFE材质,直径100 mm
CAPCELL CORE PC S2.7 3.0X75
SuperFlangeless Nut 1/8in PPS
2-(4-溴苯基)-1,3-二氧戊环