CEN/TC 85

Projekta Nr.EN 1836:1997/A2:2003
NosaukumsAdd after the first sentence: This standard specifies also requirements for filters for the direct observation of the sun (e. g. during eclipses).
Reģistrācijas numurs (WIID)21316
Darbības sfēraAdd after the first sentence: This standard specifies also requirements for filters for the direct observation of the sun (e. g. during eclipses).
StatussAtcelts
ICS grupa13.340.20