TY  - SER
AU  - Helm, Gitte S
AU  - Wei, Jiang
TI  - Comparison of New Polysulfone Membrane Gr70pe with Other Commercial Membranes  for  Concentration of Proteins - Long-Term Field Test
KW  - Polysulfone Membrane
KW  - Protein Concetration
KW  - Whey
ER  -