Tafole ea hajoale e emetse liteishene tse tloaelehileng tsa Europe tsa U (UPN, UNP),Boemo ba tšepe ba UPN(UPN beam), litlhaloso, thepa, litekanyo. E entsoe ho latela maemo :
DIN 1026-1: 2000, NF A 45-202: 1986
EN 10279: 2000 (Mamello)
EN 10163-3: 2004, sehlopha sa C, sehlopha sa 1 (boemo ba bokaholimo)
STN 42 5550
ČTN 42 5550
TDP: STN 42 0135