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Ngā Pounamu Tātari Wai EPA Miro Tīwiri 24-400
Ka whakaratohia e mātou he pounamu tātari wai EPA mārama, he miro amber hoki, hei kohikohi me te penapena i ngā tauira wai. He mea hanga ngā pounamu EPA mārama ki te karāhe borosilicate C-33, ko ngā pounamu EPA amber ia he pai mō ngā otinga photosensitive, ā, he mea hanga ki te karāhe borosilicate C-50.
