⑷ Blood tubular filter：mesh material：medical grade PA6-6；plastic frame：PP；specification：φ17.3×62mm wire diameter of monofilament：100±10μm,mesh pore size：200±20μm；Filtration rate: shall be no less than 85%
⑸ Flow rate:The filter shall deliver no less than 1000ml of blood at(23±2)℃ in 30mins with a pressure difference of 10kPa and it shall also deliver no less than 500ml of blood in 2mins under a pressure difference of 30kPa above atmospheric pressure.
