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Online Calculator to estimate the titration percentage of crude fibre in feed stuffs. Crude Fibre is the indigestible part of foods, defined as the residue left after successive extraction under closely specified conditions with petroleum ether, 1.25% sulphuric acid, and 1.25% sodium hydroxide, minus ash.
Formula:
Percentage of crude fibre = ( Weight of silica crucible with contents before ashing * Weight of silica crucible with contents after ashing / Weight of sample * 100)
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