ISO-22197-1 Complete Document History
Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for air-purification performance of semiconducting photocatalytic materials - Part 1: Removal of nitric oxide

Complete Current Edition:
   2ND EDITION - Part 1: Removal of nitric oxide - Nov. 1, 2016

Obsolete Revision Information:
   1ST EDITION - CERAMICS) - TEST METHOD FOR AIR-PURIFICATION PERFORMANCE OF - Sept. 1, 2007