तीक्ष्णकाकणी रूप्यद्विगुणः रागप्रक्षेपः तस्य षड्भागः क्षयः ॥ कZ_०२.१४.०९ ॥
tīkṣṇakākaṇī rūpyadviguṇaḥ rāgaprakṣepaḥ tasya ṣaḍbhāgaḥ kṣayaḥ
「tīkṣṇa-kākaṇī」(鋭い/強い添加剤)の添加、および着色・合金化の混和剤として銀を倍量加える場合、その混和剤の六分の一は工程損耗として許容される。
Permitted alloying/colouring additions and a fixed allowable loss fraction (one-sixth) for the added material.