Page 486 - Applied Pharmacognosy
P. 486
Determination
• 1. Certain weight of the drug is treated
with ether (in case of fatty or oily
drugs)..defating
• 2. Refluxed with dil. H2SO4 followed by dil.
NaOH.
• 3. The residue left is washed with water,
dried and weighed ..........(A)
• 4. The residue (A) represents :
