Phase quantification of antihypertensive drugs - Chlorthalidone, Hydrochlorothiazide, Losartan and combinations, Losartan/Chlorthalidone and Losartan/Hydrochlorothiazide - by the Rietveld method

- Quantitative analysis has been realized for antihypertensive drugs and associations.
- Specifically, Losartan potassium, Chlorthalidone, Hydrochlorothiazide.
- The drugs have been characterized X-ray powder diffraction.
- Rietveld method has been performed.