Waters 1500-Series, Руководство оператора

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B-6 Specifications
Gradient precision <0.5% RSD between 10 to 90%, 1 mL/min, and
6894.75 kPa (68.9 bar, 1000 psi) backpressure
(methanol: methanol with 5.6 mg/L
propylparaben > 05 AUFS @257 nm and one
GM150 mixer)
Gradient ripple <1.5% normalized to full scale between 10 to
90%, 1 mL/min, and 6894.75 kPa (68.9 bar,
1000 psi) backpressure (methanol: methanol
with 5.6 mg/L propylparaben > 05 AUFS
@257 nm and one GM150 mixer)
Gradient delay volume <100 µL (without mixer, no manual injector and
no column heater) < 600 µL (with one GM150
mixer, no manual injector, and no column
heater)
Integral vacuum degasser operational specifications
Item Specification
Chemical resistance Unaffected by full range of organic solvents
and aqueous solutions of acids, bases, salts,
and surfactants
pH range 0 to 14
Gas removal efficiency Varies with flow rate (see the table, above)
Typical operating flow range 200 µL/min to 10 mL/min (1525 model)
200 µL/min to 5 mL/min (1525µ model)
200 µL/min to 22.5 mL/min (1525EF
models)
Equilibration time <1 hour
Pressure drop (across one
channel)
<0.55 kPa (0.0055 bar, 0.08 psi) at
1 mL/min., Milli-Q
®
water, STP
Wetted surfaces
PPS
a
, Teflon AF
b
, Tefzel
c
Inputs DC power, QSPI serial data
Performance specifications for the 1525EF pump (Continued)
Item Specification