Home :: Agilent :: Agilent LC Columns :: Agilent PSS Series (NOVEMA Max, PROTEEMA, SUPREMA) :: Agilent PSS Polymer Standards :: Agilent Standard Poly(t-butyl methacrylate) (PtBMA) :: Agilent Standard, PtBMA, nominal Mw 21,000 Da, 1g, ea.