रूप्यस्य द्वौ भागावेकः शुल्बस्य त्रिपुटकम् ॥ कZ_०२.१४.२० ॥
rūpyasya dvau bhāgāvekaḥ śulbasya tripuṭakam
銀については、銀二分に対して銅一分——これを tripuṭaka と呼ぶ。
The state defines measurable purity thresholds, enabling testing, taxation, and punishment for debasement.