ESE standardization in the world

Countries Standards in use
ArgentinaArgentina IRAM 2426
SpainSpain UNE 21186
FranceFrance NF C 17-102
MacedoniaMacedonia MKS N.B4 810
PortugalPortugal NP 4426
RomaniaRomania I-20
SlovakiaSlovakia STN 34 1391
SerbiaSerbia JUS N.B4.810