TY  - BOOK
AU  - Astm International
TI  - Standard Practice for Operating Fluorescent Light Apparatus for UV Exposure of Nonmetallic Materials
UR  - https://drive.google.com/file/d/1CNLdPtG9Cqkg5aHZ7mypQhdrBtYvKTpP/view?usp=drivesdk
ER  -