Bronopol is a broad-spectrum antimicrobial preservative (2-bromo-2-nitropropane-1,3-diol) used in topical and cosmetic pharmaceutical formulations for its activity against Gram-positive and Gram-negative bacteria. Simson Pharma's Bronopol reference standard supports preservative identity and quantitative testing.

Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) supply high-quality Bronopol Reference Standards, pharmacopoeial reference materials, and its related impurities to pharmaceutical manufacturers, CROs, analytical laboratories, universities, and regulatory organizations worldwide. To service the Europe and America market efficiently, Simson Pharma Limited has set up Simson Pharma Global Ltd. in United Kingdom and Simson Pharma Global LLC in USA respectively.