Calamine is a zinc oxide/ferric oxide mineral preparation used as a topical anti-pruritic and skin-protecting agent in lotion form for mild itching, sunburn and minor skin irritations. Simson Pharma's Calamine reference standard supports identity and mineral-content testing for these classic topical formulations.

Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) supply high-quality Calamine 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.