Ruwa na sha tawul da fata, jita-jita da kayayyaki suna shafawa a rayuwa ta ainihi don gwada rassan ruwa, tawul, toka, towelettes da sauran samfuran tawul.
Haɗu da daidaitaccen:
Astm d 4772- Hanyar gwaji don babban ruwa na shulor na busassi na tawul
GB / t 22799 "-ToWel samfurin shawo kan ruwa na ruwa"