चतुर्भागसुवर्णं वा वालुकाहिङ्गुलुकस्य रसेन चूर्णेन वा वासयेत् ॥ कZ_०२.१३.४६ ॥
caturbhāgasuvarṇaṃ vā vālukāhiṅgulukasya rasena cūrṇena vā vāsayet
vālukā-hiṅgula(朱砂様の鉱物製剤)の汁(抽出液)または粉末で、金の四分の一量を浸して含浸させるべきである。
Because controlled treatments and recipes support consistent appearance/quality in state workshops and reduce fraud in trade, taxation, and minting.
It functions as a standardized operating procedure (SOP) for artisans under state supervision, enabling inspection and accountability.