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The System Gold HPLC Manufacturerd by Beckman, which is designed to be particularly useful in life sciences laboratories, consists of several instrument modules that are used in various combinations, consumables, accessories and software tailored to specific applications, such as drug metabolism assays. Includes: Beckman System Gold 125 Solvent ModuleBeckman System Gold 507 AutosamplerBeckman System Gold 168 Diode Array DetectorManufacturer SpecificationBeckman System Gold 125 Solvent ModuleFlow range: 0.01 10.0 ml/mi for each pumping mechanism0.1 mL increments; max flow rate 10mL/minPreparativ; 0.03 to 30.0 mL/min with optional preparative liquid head for each pumping mechanism. Max iscoratic flow rate 30 mL/minReproducibility: +/- 1% or 0.003 mL/min. whichever is greaterComposition range: 0-100% in 0.01 incrementsOperating pressure: 0-6000 p.s.i.Operating temp: 4 40 degrees CMaximum solvent temp: 75CPiston displacement: 90ul prepartive 243uLProgram functions: flow gradient curve composition external contacts audible alarmHigh Pressure Limit: Selectable 20-6500 psiLow Pressure Limit: Selectable 0-6490 psiBeckman System Gold 507 AutosamplerSample Vial Size: 12 X 32mmNeedle Wash Volume:30-999 microlitersInjection SizeFiller-Loop:10-199 microlitersPartial-Loop:<50% Loop VolumeSample Conservation Mode:<40% Loop VolumeDigital DispenserLoop Fill Rate:1 microliter/secondTypical Carryover30-microliter Flush:<0.2%50-microliter Flush:<0.1%Sample RequirementsFull Loop:1.5 X Loop Volume + Flush VolumePartial-Loop:Inject Volume + Flush VolumeSample Conservation Mode:Inject Volume + 2-microliters (with micro vial)Beckman System Gold 168 Diode Array DetectorWavelength range: 190 to 600 nmDiodes: Single array, 512 diodes, 1 nm per diodeBandwidth: Adjustable 4 to 410 nmScan speed: Adjustable 0.5 to 16 HzAdditional Prep Fees May Apply