what is DTMPA solution
DTPA (Diethylene Triamine Penta Acetic Acid). Diethylene triamine pentaacetic acid (DTPA) is a polyamino carboxylic acid, which consists of a diethylenetriamine backbone modified with five carboxymethyl groups.ome Â«:Â» Products Â«:Â» DTPA. Diethylene triamine pentaacetic acid (DTPA) is a polyamino carboxylic acid, which consists of a diethylenetriamine backbone modified with five carboxymethyl groups.