Waters ACQUITY UPLC M-Class System Manual page 83

µBSM performance specifications:
Feature
Number of solvents
Solvent conditioning
Gradient formation
Pump compositional precision
Primary check valves
Compressibility compensation
Pump seal wash
Flow ramping
Primary wetted materials
Mixing options
Priming
Features and performance specifications
Specification
Up to four, in combination of two: A1
or A2, and B1 or B2
Integrated vacuum degassing, six
lines, with two allocated for the
injector needle wash/purge solvents
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
March 10, 2014, 715003588 Rev. A
2
Valve)
83