‡a
A laboratory comparison of the adsorptivity of eight commercially available charcoals, 1966:
‡b
t.p. (J.D. Marshall, Chemical research engineer, Helium Research Center, Bureau of Mines, Amarillo, Tex.)
‡a
laboratorycomparisonoftheadsorptivityof8commerciallyavailablecharcoals
‡A
A laboratory comparison of the adsorptivity of eight commercially available charcoals, 1966:
‡9
1