... of fine polypropylene media and nonwoven support materia pp pleated filter cartridgesFeatures Excellent chemical compatibility. Suitable for filtering organic solvents ... , acid bases. Pleated design increased the filtration area. low pressure drop, long ... 0.1um, 0.2um, 0.45um, 1um, 3um, 5um, 10um, 20um, 30um, 50um Length: 5, 10, 20, 30, 40 ...