Waters 2998 - Page 99

B-3
Noise – UV (dry) 10 µAU peak to peak
Filter = 1 second, 30-second segments
Wavelength = 254 nm
Bandwidth = 3.6 nm (3-pixel bunch)
Flow cell = analytical, 10 mm
Data rate = 2 Hz
Noise – UV (wet
a
)
10 µAU peak to peak
Filter = 1 second, 30-second segments
Wavelength = 254 nm
Bandwidth = 3.6 nm (3-pixel bunch)
Flow cell = analytical, 10 mm
Data rate = 2 Hz
Flow rate = 0.5 mL/min
Solvent = water/acetonitrile, 90/10
Drift – UV (dry) 1000 µAU/hr
Filter = 1 second, 30-second segments
Wavelength = 254 nm
Bandwidth = 3.6 nm (3-pixel bunch)
Warm-up time = 60 minutes
Environmental stability = ±2 °C/hr
Flow cell = analytical, 10 mm
Data rate = 2 Hz
Linearity < 5% at 2.0 AU, propylparaben series at 257 nm,
analytical flowcell
Data rate 1, 2, 5, 10, 20, 40, and 80
a. Wet testing should be done with water/acetonitrile, 90/10, to minimize the effects of oxygen at
230 nm. Water/methanol, 90/10, can be substituted with appropriate solvent conditioning.
Performance specifications (Continued)
Attribute Specification