[Igipimo cyo gusaba]
Byakoreshejwe mukumenya ubushuhe bugarura (cyangwa ibirimo ubuhehere) bwa fibre zitandukanye, ubudodo, imyenda hamwe no guhora ubushyuhe bwumye mubindi nganda.
[Ihame ry'ikizamini]
Ukurikije gahunda yateguwe yo gukama byihuse, gupima byikora mugihe runaka, kugereranya ibisubizo byombi bipima, mugihe itandukaniro ryibiro hagati yibihe bibiri byegeranye bitarenze agaciro kagenwe, ni ukuvuga, ikizamini kirangiye, kandi mu buryo bwikora kubara ibisubizo.
[Ibipimo bijyanye]
GB / T 9995-1997, GB 6102.1, GB / T 4743, GB / T 6503-2008, ISO 6741.1: 1989, ISO 2060: 1994, ASTM D2654, nibindi.