For sterile, particle-free, ultrapure filtration of small volumes of liquid up to approx. 100 ml. Colour coded pore sizes for ease of identification. Ready-to-use immediately. - With hydrophilic cellulose acetate membrane for minimum adsorption. - With female Luer-Lock inlet, male Luer slip outlet. For sterile, particle-free, ultrapure filtration of small volumes of liquid up to approx. 100 ml. Colour coded pore sizes for ease of identification. Ready-to-use immediately. - With hydrophilic cellulose acetate membrane for minimum adsorption. - With female Luer-Lock inlet, male Luer slip outlet.