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Black Light

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  3. B
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Definition(s)

Black Light

Long-wave ultraviolet light (UV-A) with a wavelength between 320 nm and 400 nm.

Source: API RP 5A5, Field Inspection of New Casing, Tubing, and Plain-end Drill Pipe, Reaffirmed August 2010. Global Standards

 

B, Global StandardsArafat Hoque

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