IS:8425-1977. Indian standard code of practice for determination of specific surface area of powders by air-permeability methods.
Indian Standards Institution[ISI]
IS:8425-1977. Indian standard code of practice for determination of specific surface area of powders by air-permeability methods. - New Delhi Indian Standards Institution 1977 - 11p.
ENG
/ I.S.I
IS:8425-1977. Indian standard code of practice for determination of specific surface area of powders by air-permeability methods. - New Delhi Indian Standards Institution 1977 - 11p.
ENG
/ I.S.I