Astanga Hrudaya
कृत्वा सुधाश्मनां भस्म द्रोणं त्वितरभस्मनः। मुष्ककोत्तरमादाय प्रत्येकं जलमूत्रयोः॥१३॥
They are mixed together (ashes), dissolved well in 48,000 ml of water and cow’s urine taken separately and filtered through a thick cloth, till a slimy, reddish, clear and penetrating alkaline material is obtained.
english translation
kRtvA sudhAzmanAM bhasma droNaM tvitarabhasmanaH। muSkakottaramAdAya pratyekaM jalamUtrayoH॥13॥
hk transliteration by Sanscript