半岛bd体育手机客户端 性质
SUPELCO
滤芯螺纹盖, Cartridge Screw Cap
Ceramic Outer Tube for D-Torch
Chlorine reagent Cl2-3 (liquid)
Chromolith?CapRod?RP-18 endcapped 300-0.1 capillary column
气相色谱涂层填料, Coated GC Packing
Complex Nutrients
Crimp seals with PTFE/rubber septa
带 PTFE/橡胶隔垫的钳口密封盖
去离子装置组件, Deionizer Bags
矿物油, Density Standard 870 kg/m3
Dip Tube (PVDF) for sulphuric acid in 25 L canisters