शुद्धस्यैको हारिद्रस्य सुवर्णो वर्णकः ॥ कZ_०२.१३.१५ ॥
śuddhasyaiko hāridrasya suvarṇo varṇakaḥ
精製された金属には、標準の ‘hāridra’ の着色を一度施す。金は色の基準/仕上げの着色剤である。
Uniform finish aids public trust and official verification, and reduces the circulation of visually deceptive, adulterated metal.