Ultrafree^®离心过滤器，2 mL样品体积

Ultrafree^®离心过滤器，2 mL样品体积, pore size 0.22 μm, PVDF membrane (hydrophilic), sterile

Ultrafree^®离心过滤器，2 mL样品体积, pore size 0.22 μm, PVDF membrane (hydrophilic)

Ultrafree^®离心过滤器，2 mL样品体积, pore size 0.45 μm, PTFE membrane (hydrophilic)

Ultrafree^®离心过滤器，2 mL样品体积, pore size 0.22 μm, PTFE membrane (hydrophilic)

Ultrafree^®离心过滤器，2 mL样品体积, pore size 0.45 μm, PVDF membrane (hydrophilic)

Ultrafree^®离心过滤器，2 mL样品体积, pore size 0.1 μm, PVDF membrane (hydrophilic)

Ultrafree^®离心过滤器，2 mL样品体积, pore size 5.0 μm, PVDF membrane (hydrophilic)

Ultrafree^®离心过滤器，2 mL样品体积, pore size 0.65 μm, PVDF membrane (hydrophilic)