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Title: The presence of gunpowder residues on a garment whose color conceals the existen Post by: arealhero on Oct 24, 2014 The presence of gunpowder residues on a garment whose color conceals the existence of the residue is best revealed by:
a. Infrared photography. b. Ultraviolet photography. c. Color photography. d. Infrared spectrophotometry. Title: Re: The presence of gunpowder residues on a garment whose color conceals the existen Post by: newstart on Oct 29, 2014 Content hidden
Title: Re: The presence of gunpowder residues on a garment whose color conceals the existen Post by: arealhero on Oct 30, 2014 Thx, it's perfect.
Title: Re: The presence of gunpowder residues on a garment whose color conceals the existen Post by: newstart on Oct 30, 2014 Welcome :-]
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