कालपर्वतकं रक्तकालमनवद्यवर्णं वा ॥ कZ_०२.११.५१ ॥
kālaparvatakaṃ raktakālamanavadyavarṇaṃ vā
“Kālaparvataka”为红黑色;或(否则)色泽完美无瑕。
It creates a reject/accept threshold—goods failing visible-quality benchmarks can be refused, repriced, or penalized in supplier settlements.