He kūpono ke ana ʻana i ka mānoanoa a me ka like ʻole o ka ʻōpala vulcanized a me nā huahana plastik. Hoʻokō ʻia ke ana mānoanoa me nā ʻōlelo kūpono o GB527 "Nā Kūlana Nui no nā ʻano hoʻāʻo kino o ka Rubber Vulcanized", GB5723 "Nā Manaʻo Nui no ke ana ʻana i nā ʻāpana hoʻāʻo a me nā ana o nā huahana no nā hoʻāʻo ʻana i ka Rubber Vulcanized" a me HG2041 "Nā Kūlana Kūlana no Gauber".
Ka palena ʻenehana:
1. Ana ana: 0-10mm /20mm
2. Waiwai puka: 0.01mm /0.001mm
3. Anawaena kapuai luna: 6 ± 0.05mm
4. Hoʻopili ʻia ke kaomi: 22 ± 5Kpa
5. Hāʻawi mana: he 1.5V kālā oxide pākahiko