The ChemWipes are surface wipes for the detection and quantification of toxic chemicals on surfaces. The ChemWipes are available for: Aromatic diisocyanates e.g. toluene 2,4-diisocyanate (2,4-TDI), toluene 2,6-diisocyanate (2,6-TDI) and 4,4'-methylene diphenyl diisocyanate (MDI) …