Specification for basic chromium sulphate (for tanning)
Indian Standards Institution
Specification for basic chromium sulphate (for tanning) - New Delhi 1972 - 13p - IS:6301-1971 .
TANNING -- SPECIFICATIONS
CHROMIUM -- SPECIFICATIONS TANNING -- SPECIFICATIONS
389.6 IS:6301
Specification for basic chromium sulphate (for tanning) - New Delhi 1972 - 13p - IS:6301-1971 .
TANNING -- SPECIFICATIONS
CHROMIUM -- SPECIFICATIONS TANNING -- SPECIFICATIONS
389.6 IS:6301