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