Novalina B. R. Purba

Validation and application of reversed-phase high-performance liquid chromatography for quantitative analysis of acid orange 7 and Sudan II in blusher products

A. Rohman, Sudibyo Martono, Novalina B. R. Purba, 2019, Journal of Applied Pharmaceutical Science.

THE OPTIMIZATION OF HPLC FOR QUANTITATIVE ANALYSIS OF ACID ORANGE 7 AND SUDAN II IN COSMETIC PRODUCTS USING BOX BEHNKEN DESIGN

A. Rohman, Novalina B. R. Purba, S. Martono, 2019, International Journal of Applied Pharmaceutics.

Application of FTIR spectroscopy and multivariate calibration for determination of Acid Orange 7 and Sudan II in blusher products

A. Rohman, Novalina B. R. Purba, S. Martono, 2019, Journal of Applied Pharmaceutical Science.