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Future Journal of Pharmaceutical Sciences

Table 3 Details of calibration concentration dilutions of different standards

From: Identification and estimation of bioactive constituents Negundoside, Berberine chloride, and Marmelosin by HPLC and HPTLC for development of quality control protocols for Ayurvedic medicated oil formulation

S. no.

Name of standards

Amount (mg)

Serial concentrations (mg/ml)

1

Negundoside

3 mg

0.3, 0.15, 0.075, 0.0375, 0.01875

2

Berberine chloride

2.2 mg

0.11, 0.0825, 0.055, 0.0275

3

Marmelosin

2 mg

0.2, 0.1, 0.05, 0.025, 0.0125, 0.00625

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