In addition to the reaction of phenol with 4-aminoantipyrine , new chromogenic reactions have been developed that allow photometry at higher wavelengths ( 550 nm , 750 nm ) .
ADP NOUN ADP DET NOUN ADP NOUN ADP NUM , ADJ ADJ NOUN AUX AUX VERB DET VERB NOUN ADP ADJ NOUN ( NUM ADV , NUM ADV ) .