Dimethoate is a systemic organophosphate insecticide and acaricide that inhibits acetylcholinesterase, used in a broad range of agricultural crops for aphid and other pest control. Simson Pharma's Dimethoate reference standard supports residue analysis and agrochemical quality testing.

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