BS-ISO-22197-1 › Complete Document History
Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials
Complete Current Edition: |
2016 EDITION - Test method for air-purification performance of semiconducti - Nov. 30, 2016
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Obsolete Revision Information: |
2007 EDITION - PURIFICATION PERFORMANCE OF SEMICONDUCTING PHOTOCATALYTIC MA - July 24, 2008
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