1) Material:SUS304,SUS316L(FDA) 2) Standard:GB9688-88 Y type filter,stainless steel strainer,y type strainer Y type filter,stainless ... strainer,y type strainerFilter container material:SUS304,SUS316L(FDA) Filter element material:import from Milipore Pall of America,accords with ... form two,three and four-grade filter so as to reach the best filter effect.Application:medicine,fluid infusion,purifying ...