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HPLC separation with visible spectroscopy detection.
HPLC separation with visible spectroscopy detection.
A mixture of four retinoid compounds was separated using a GROM-SIL 120 Norm pH-3 PV HPLC column and detected by visible absorbance spectroscopy at 365nm.
A mixture of four metal chelates of 1-(2-pyridylazo)-2-naphthol (PAN) was separated using a GROM-SIL 120 ODS-5 ST column and detected by visible spectroscopy at 565nm.