美国免费送货
大多数国内订单均免费送货!
色谱和试剂储存器
VWR 990-3606 HPLC In-Line Check Valve is a crucial component used to regulate the unidirectional flow of the mobile phase within a HPLC system. A c...
查看完整细节Sanitary condensing column, featuring a rectangular aluminum tube for efficient heat exchange. The rectangular shape maximizes surface area, while ...
查看完整细节离免费送货还有 $300.00!