YY191A Tijaabada nuugista biyaha ee kuwa aan-xidhka lahayn iyo tuwaalada (Shiinaha)

Nuugista biyaha ee shukumaannada maqaarka, suxuunta iyo dusha sare ee alaabta guriga ayaa lagu sawiray nolosha dhabta ah si loo tijaabiyo nuugista biyaha, taas oo ku habboon tijaabada nuugista biyaha ee tuwaalada, tuwaalada wejiga, tuwaalada labajibbaaran, tuwaalada qubeyska, tuwaalada iyo alaabta kale ee tuwaalada.

Buuxi heerka:

ASTM D 4772- Habka Imtixaanka caadiga ah ee Nuugista Biyaha Dusha sare ee Wershadaha Tuwaalada (Qaabka Imtixaanka socodka)

GB/T 22799 "- Shukumaan alaabta Habka tijaabada nuugista biyaha"