ASTM G21 – Fungus Resistance

03 May 2014 댓글
떨어져서

ASTM G21 – Fungus Resistance

 28 day exposure after 14 day fungal growth period

 After exposure, perform only external visual inspection

 Quantity = 1 type of PVC flooring and 1 control

 Sample Size = 3 @ 2” x 2”

 

 

 

 

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