1. Ko ngā āhuatanga ingoa kua whakaaturia i konei he āhua noa iho nō te hua, engari kāore e whakaata i te rerekētanga whakamātautau noa, nō reira kaua e whakamahia mō ngā take whakatakotoranga. Ka whakaawhiwhia ngā uara.
2. I whakatauhia ngā āhuatanga ā-tinana i runga i ngā tauira i whakarewahia kia pēhia, i whakaritea kia rite ki te Tukanga C o ASTM D4703, Tāpiritanga A1.
3. I runga i te kiriata 0.025 mm i hangaia i te ōwehenga pupuhi 4:1.