Te whakamahi taputapu:
Ka whakamahia ki te ine i te kaha e tika ana mo te toia mai i te whariki kotahi, i te kohanga ranei mai i te whariki, ara, te kaha here i waenga i te puranga whariki me te tuara.
Me tutuki te paerewa:
BS 529:1975 (1996), QB/T 1090-2019, ISO 4919 Tikanga whakamatautau mo te toia kaha o te puranga whariki.
He pai mo te whakamatautau matotoru o nga whariki raranga katoa.
QB/T1089, ISO 3415, ISO 3416, etc.
āhuatanga hua:
1, ine waea kawemai, ka taea te tika ki te 0.01mm.