According to ASTM E709-95 when fluorescent particles are used, the UV – McqOptions

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1.	According to ASTM E709-95 when fluorescent particles are used, the UV light intensity shall be above:
A.	700 W/cm2
B.	800 W/cm2
C.	900 W/cm2
D.	1000 W/cm2
Answer» E.

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