श्वेतं स्निग्धं मृदु च श्रेष्ठम् ॥ कZ_०२.१३.११ ॥
śvetaṃ snigdhaṃ mṛdu ca śreṣṭham
जे श्वेत, स्निग्ध (चमकदार) आणि मृदु (मऊ/नम्य) असेल—ते श्रेष्ठ.
They provide field-ready inspection criteria for officials, enabling consistent acceptance/rejection without specialized devices.