Biyo nuugista tuwaalada maqaarka, suxuunta iyo dusha sare ee guriga ayaa lagu kala qaadaa nolosha dhabta ah si loo tijaabiyo nuugista biyuhu, oo tuwaallada biyaha, shukumaannada, shukumaannada, shukumaannada iyo alaabada kale ee shukumaannada.
Ku buuxi heerka caadiga ah:
ASTM D 4772- Qaabka caadiga ah ee tijaabada ah ee loo yaqaan 'Isugelyada Imtixaanka SIYAASADDA KHATARTA DUGSIGA EE DUGSIGA SO SHOEL SOCESS (Qaabka Imtixaanka socodka)
GB / T 22799 "-Towel Waxqabadka Biyaha Biyaha Biyaha Kaydinta"
