I-UPN
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Itshaneli yentsimbi emnyama yentsimbi eshushu eqengqelekayo ye-U Beam C esemgangathweni olungileyo
Itheyibhile yangoku imele umgangatho waseYurophuIitshaneli ze-U (UPN, UNP),
Iinkcukacha, iipropati, kunye nobukhulu beemitha ze-UPN, ezenziwe ngokwemigangatho elandelayo:
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I-DIN 1026-1:2000
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I-NF A 45-202:1986
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EN 10279:2000– Ukunyamezelana
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EN 10163-3:2004– Imeko yomphezulu, iKlasi C, iKlasi engaphantsi 1
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I-STN 42 5550
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I-ČTN 42 5550
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I-TDP: STN 42 0135
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