Ko te tapanga a OK-biobased he taurangi matawhānui mo te takenga mai o o hua.
I whakarewahia i te tau 2009, ka tutuki te tiwhikete OK-biobased i te tipu haere o te hiahia mo tetahi motuhake,
taurangi-kounga teitei o te whakahoutanga o nga rawa mata.
Ka whakamahia e ia he punaha whetu hei tohu i te ihirangi koiora o tetahi hua:
1 whetu = 20% ki te 40% BCC, 2 whetu = 40% ki te 60% BCC, 3 whetu = 60% ki te 80% BCC, 4 whetu = neke atu i te 80%
Tirohia a maatau repera OK-koiora & kume-ake kua whakamanahia e TÜV Austria me nga tohu whetu: