... SUS316L(FDA) 2) Standard:GB9688-88 Y type filter,stainless steel strainer,y type strainer Y type filter,stainless steel strainer,y ... type strainerFilter container material:SUS304,SUS316L(FDA) Filter element material:import from Milipore Pall of America,accords ... pharmacopoeia 22 edition,also comply with China GB9688-88 standard Outstanding features:high shuoff rate,high flow,low pressure ...