Test contaminans of heavy metal Lead (Pb) have been done to the caisin plant in crowded location (Pratin, Karang Reja, Purbalingga) and quiet location (Gombong, Belik, Pemalang). Analysis done with dry destruction method used Atomic Absorption Spektrofotometry (AAS) instrument at wave length 283,3 nm. From result analysis of caisin plant gets contaminant Lead (Pb) in crowded location 4,88 ppm …