St. steel filter holder for filtration up to about 50 l. Well suited for ultra-filtration of infusion solutions, sterile filtration of heat-sensitive drugs and ultra-purification of solvents and chemicals. Sterilisation by autoclaving (max. 134 °C) or dry heat (max. 180 °C). St. steel filter holder for filtration up to about 50 l. Well suited for ultra-filtration of infusion solutions, sterile filtration of heat-sensitive drugs and ultra-purification of solvents and chemicals. Sterilisation by autoclaving (max. 134 °C) or dry heat (max. 180 °C).