ताम्रं पीतकं करोति ॥ कZ_०२.१३.५२ ॥
tāmraṃ pītakaṃ karoti
(Este tratamiento) vuelve amarillento (pītaka) el cobre (tāmra).
Because yellowed copper can imitate gold; knowing the technique helps officials detect fraud and regulate artisans and traders.