काकमोचकः कपोतरोचनावर्णः श्वेतराजिनद्धो वा विस्रः सीसधातुः ॥ कZ_०२.१२.१३ ॥
kākamocakaḥ kapotarocanāvarṇaḥ śvetarājinaddho vā visraḥ sīsadhātuḥ
ແຮ່/ໂລຫະຕະກົ່ວ (lead) ເອີ້ນວ່າ ‘kākamocaka’; ມີສີຄ້າຍ rocanā ຂອງນົກພິຈອນ ຫຼືມີເສັ້ນຂາວພາດ; ມີກິ່ນເໝັນ.
Low-cost sensory QA: color, streaking, and smell are used as field diagnostics before committing state transport and smelting capacity.