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
气进样针
CNW 9mm 高回收率棕色螺纹口自动进样瓶
PVC中双酚A成分分析标准物质
1,1,3,3-四甲基丁基异腈
甲醇中硫线磷溶液
化妆品(乳液)中镉理化类质控样
敌噁磷; 二噁硫磷
AUTOCLAVE BAGS, PP, 21 L, 400 X 780 MM 1 BAG = 100 PCS 1 CARTON = 500 PCS
SINGLE WAY STOPCOCKS, COMPLETE WITH DURAN KEY WITH GROOVE, BORE 10MM, NS29.2 DURAN
Outer 1/4" NPT - Pipe Connector, on outer 1/4"UNF Pipe Connecter, PTFE