उभयं कुष्ठगन्धि च । इति ॥ कZ_०२.११.६८ ॥
ubhayaṃ kuṣṭhagandhi ca | iti
Pareho (ang naunang mga uri) ay may amoy ding tulad ng kuṣṭha (costus); kaya (ang pagkakakilanlan) ay ipinahayag.
Smell is a practical anti-adulteration test; defining it in the text standardizes enforcement and reduces revenue leakage from misgraded goods.