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
铂电极
Bottle cap GL 45 for level sensor
无菌均质样品袋(国产带封口条)
苯并[b]荧蒽标准品
3-羟基-2-萘甲酰肼
6种元素混标(钡铜铬锰镍锌) 组1
WATCH GLASSES, MADE OF QUARTZ SILICA, D.100 MM
DOUBLE PT EL.F.737/701 WOC
150ul尖底玻璃内插管
Tiafenacil除草剂