Waters ACQUITY UPLC M-Class System Manual page 88

Table B–2: ASM performance specifications
Feature
Column trapping pump (A side)
NanoLockSpray addition (B side)
Flow rate range
Solvent conditioning
Primary check valves
Compressibility compensation
Priming
Primary wetted materials
Table B–3: µBSM performance specifications
Feature
Number of solvents
Gradient formation
Pump compositional precision
Primary check valves
Compressibility compensation
Pump seal wash
Flow ramping
Primary wetted materials
Mixing options
Priming
Specification
Choice of two eluents
Choice of two lockmass solutions
A side: 0.0 mL/min to 1.0 mL/min
B side: 0.0 µL/min to 100.0 µL/min
Integrated vacuum degassing, six lines
Intelligent Intake Valves (i
Automatic, no user intervention required
Automatic, user programmable; wet priming
runs at a flow rate of 4 mL/min
UHMWPE blend, MP35N, titanium alloy, gold,
sapphire, ruby, zirconia, DLC, fluoropolymer,
fluoroelastomer, PEEK, PEEK blend, and PPS
Specification
Up to four, in combination of two: A1 or A2,
and B1 or B2
High-pressure mixing, binary gradient
<0.25 min SD based on six repeat injections
Intelligent Intake Valves (i
Automatic
Equipped with an integrated, programmable
active wash system to flush the rear of the
high-pressure seals and the plungers
User selectable from the method editor
UHMWPE blend, MP35N, titanium alloy, gold,
sapphire, ruby, zirconia, DLC, fluoropolymer,
fluoroelastomer, PEEK, PEEK blend, PPS, and
fused silica
Optional mixer for microscale
Automatic, user programmable; the wet
priming process impels solvent through the
system at a flow rate of 4 mL/min
November 26, 2019, 715003588 Revision C
Page 88
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