FMAT Blue® Monofunctional Reactive Dye Labeling Kit The FMAT Blue® Monofunctional Dye Labeling Kit is supplied as a NHS-ester. The dye is a channel 1 dye emitting in the 650 nm range. The dye is designed to label antibodies, proteins and other biopolymers that have a primary amine, for use as secondary detection reagents. For Research Use Only. Not for use in diagnostics procedures. Platform: FMAT® 8100 HTS System, 8200 Cellular Detection System Label or Dye: FMAT Blue® Product Size: 1 kit Regulatory Statement: For Research Use Only. Not for use in diagnostic procedures. The FMAT Blue® labeling kit contains the dye and desalting columns. Dye is light sensitive. Store unopened vials at -20 ° in the dark. Store desalting columns at room temperature.