(U, Pu)O<(Index)2> Powders and sintered pellets - Determination of chlorine and fluorine (ISO 21613:2015); German and English version prEN ISO 21613:2017
Writing paper and certain classes of printed matter - Trimmed sizes - A and B series, and indication of machine direction (ISO 216:2007); German version EN ISO 216:2007— 12 стр.