![PDF) Spectrophotometric determination of bismuth in water samples by dispersive liquid-liquid microextraction after multivariate optimization based on box-behnken PDF) Spectrophotometric determination of bismuth in water samples by dispersive liquid-liquid microextraction after multivariate optimization based on box-behnken](https://i1.rgstatic.net/publication/262698949_Spectrophotometric_determination_of_bismuth_in_water_samples_by_dispersive_liquid-liquid_microextraction_after_multivariate_optimization_based_on_box-behnken/links/543951e70cf24a6ddb95d714/largepreview.png)
PDF) Spectrophotometric determination of bismuth in water samples by dispersive liquid-liquid microextraction after multivariate optimization based on box-behnken
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