DIN 50993-1:2005-05

Отменен

Determination of hexavalent chromium in corrosion protection coatings - Part 1: Qualitative analysis — 4 стр.

Заменен на

DIN EN 15205:2007-02

ICS

71.040.40 Chemical. Including analysis of gases and surface chemical analysis / Химический анализ. Включая анализ газов