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ANALYTICAL SPECIFICATION
Adhatoda vasica Nees

Product Name Adhatoda vasica (Vasaka) ext.
Plant Part Fresh or Dried Leaves
Herb to Extract Ratio 5:1
Extraction Medium Hydroalcohol
Description Light to dark brown coloured dry powder with characteristic odour.
SPECIFIED TEST LIMITS PROTOCOL
 1) Physiochemical Analysis
pH of w/v suspension 3 - 7 as per I.P / B.P
Loss On Drying (Moisture) < 5% W/W as per I.P / B.P
Ash content < 15 % w/w as per I.P / B.P
Acid in soluble ash < 0.5% W/W as per I.P / B.P
Bulk density 0.9 - 1.0 gm/ml As per U.S.P
Heavy Metals content < 20 ppm as per I.P / B.P
2) Microbiological
Total Viable Aerobic Count 1000 Cfu/g as per I.P / B.P
Total Fungal Count 100 Cfu/g as per I.P / B.P
Total Enterobacteriaceae 100 Cfu/g As per B.P
E. coli Absent as per I.P / B.P
Salmonella typhii Absent as per I.P / B.P
S. aureus Absent as per I.P / B.P
3) Phytochemical Analysis
Vasicine 1.0 % w/w By HPLC