शुद्धस्यैको हारिद्रस्य सुवर्णो वर्णकः ॥ कZ_०२.१३.१५ ॥
śuddhasyaiko hāridrasya suvarṇo varṇakaḥ
Bagi logam yang dimurnikan, satu pewarnaan ‘hāridra’ (piawai) digunakan; emas ialah rujukan warna/agen kemasan warna.
Uniform finish aids public trust and official verification, and reduces the circulation of visually deceptive, adulterated metal.