Overview performance tests

Table: Pharmacopeia values in OpenLab CDS

USP	EP	JP	Definition	Column name in injection results	Field used in reporting
Symmetry factor or tailing factor	Symmetry factor	Symmetry factor		Tailing	Peak_TailFactor
Separation Factor	-	Separation Factor		Selectivity	Peak_Selectivity
Relative retention	Relative retention	-	With RRT compounds:	RRT EP	Peak_RelativeRetTime_EP
Relative retention time (RRT)	Unadjusted relative retention	Unadjusted relative retention	With RRT compounds	RRT	Peak_RelativeRetTime
USP 2022: Resolution	Resolution	Resolution		Resol.USP 2022 Resol.EP Resol.JP	Peak_Resolution_EP Peak_Resolution_JP
USP: Resolution	-	-		Resol.USP	Peak_Resolution_USP
Number of theoretical plates (Efficiency)	-	-		Plates USP	Peak_TheoreticalPlates_USP
USP 2022: Plate number (Efficiency)”	Plate number (Efficiency)	Plate number (Efficiency)		Plates EP Plates JP Plates USP 2022	Peak_TheoreticalPlates_EP Peak_TheoreticalPlates_JP
S/N ratio	S/N ratio	S/N ratio	With P2P or ASTM noise calculation: With 6SD or RMS noise calculation:	S/N	Peak_SignalToNoise
Peak-to-valley ratio	Peak-to-valley ratio	Peak-to-valley ratio		p/v ratio	Peak_PeakValleyRatio