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Title: Inks on handwritten documents may be compared for their chemical composition by Post by: arealhero on Oct 25, 2014 Inks on handwritten documents may be compared for their chemical composition by the technique of:
a. Thin-layer chromatography b. Infrared spectrophotometry c. Ultraviolet spectrophotometry d. None of the above Title: Re: Inks on handwritten documents may be compared for their chemical composition by Post by: f_zah1 on Oct 28, 2014 Content hidden
Title: Re: Inks on handwritten documents may be compared for their chemical composition by Post by: arealhero on Oct 30, 2014 Thx, it's perfect.
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