|  | Leak Proof
		● Buffer does not leak from plastic joints as sticking is done with special glues.
		● Crazing of plastic is minimized as high quality plastic tolerates short exposure to cleaning reagents used in RNA analysis. |  | Rugged
		● Electrodes do not break as they are thick and platinum is > 99.9% pure.
		● No electrolytic corrosion of male connector as base is resin filled. 
		● Metal screws do not break with extensive usage. | 
		
		|  | Error Minimization
		● Closely spaced wells do not break as comb stand will not move sideways during comb withdrawal.
		● Samples do not migrate in wrong direction due to color coding and uni-directional migration feature.
		● Sample migration is always straight as comb stand and tray are aligned and locked in place. |  | Sensitivity and Resolution
		● UV-transparent tray gives enhanced sensitivity of DNA detection
		● Improved band resolution as wells can be cast near the starting edge for longer running length |  | 
		
		|  | Economical
		● Saves reagent and operator cost as leakage and errors are prevented.
		● Run larger number of samples per gel.
		● Can be run at higher voltages for faster separations. |  | Convenient 
		● Multichannel pipetter compatible combs available.
		● Comb height can be adjusted.
		● Gels do not slip out in gel gripping tray. |  |