तीक्ष्णकाकणी रूप्यद्विगुणः रागप्रक्षेपः तस्य षड्भागः क्षयः ॥ कZ_०२.१४.०९ ॥
tīkṣṇakākaṇī rūpyadviguṇaḥ rāgaprakṣepaḥ tasya ṣaḍbhāgaḥ kṣayaḥ
For the addition of ‘tīkṣṇa-kākaṇī’ (a sharp/strong additive) and for silver added in double measure as a colouring/alloying admixture, one-sixth of that admixture is allowable as process loss.
Permitted alloying/colouring additions and a fixed allowable loss fraction (one-sixth) for the added material.