ASTM G53 Standard Practice for Operating Light-and Water-Exposure Apparatus (Fluorescent UV-Condensation Type) for Exposure of Nonmetallic Materials (Discontinued 2000; Replaced by ASTM G154 Rev
仙豆(elixirqin)发表:ASTM G53 Standard Practice for Operating Light-and Water-Exposure Apparatus (Fluorescent UV-Condensation Type) for Exposure of Nonmetallic Materials (Discontinued 2000; Replaced by ASTM G154 Rev