1.1 This practice covers the spectral range from 4000-50 cm-1 and includes techniques that are useful for qualitative analysis of liquid-, solid-, and vapor-phase samples by infrared spectrometric techniques for which the amount of sample av
ASTM
Standard Practice for General Techniques for Obtaining Infrared Spectra for Qualitative Analysis
STD-49516
1998
1998-03-10
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