Grieve 1993 FTIR-microscopy of single textile fibers: identifies polymer + dye class via vibrational spectrum; SWGMAT guidelines specify 5-7 microns spot size; standard protocol in textile-evidence.
Grieve 1993 FTIR-microscopy of single textile fibers: identifies polymer + dye class via vibrational spectrum; SWGMAT guidelines specify 5-7 microns spot size; standard protocol in textile-evidence.