The Waters 996 PDA is in good condition and tested at SpectraLab.

General Information:

• Linearity range: 5% over -0.1 to 2.0 AU
• Spectral resolution: 1.2 nm per photodiode
• Baseline noise: 5 x 10 -5 AU peak-to-peak
• Drift: 1 x 10 -3 AU/hour at 254 nm (after warmup)
• Operating temperature: 4 to 40 ¡ãC (39 to 104 ¡ãF)
• Operating humidity: 20 to 80% non-condensing
• Wavelength accuracy: ¡À 1nm
• Wavelength range: 190 to 800 nm
• Flow cells:
  - Standard pathlength: 10 mm
  - Semi-preparative pathlength: 3 mm
  - Microbore pathlength: 6 mm
  - Inert pathlength: 10 mm