UL 61215-1-3
Terrestrial photovoltaic (PV) modules – Design qualification and type approval – Part 1-3: Special requirements for testing of thin-film amorphous silicon based photovoltaic (PV) modules
standard by Underwriters Laboratories, 04/03/2018
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UL 745-2-31
Particular Requirements for Diamond-Core Drills
standard by Underwriters Laboratories, 01/01/1995
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