चतुर्भागसुवर्णं वा वालुकाहिङ्गुलुकस्य रसेन चूर्णेन वा वासयेत् ॥ कZ_०२.१३.४६ ॥
caturbhāgasuvarṇaṃ vā vālukāhiṅgulukasya rasena cūrṇena vā vāsayet
应以vālukā-hiṅgula(类朱砂的矿物制剂)的汁液(提取物)或粉末,浸渍/浸透四分之一份量的黄金。
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.