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Abbreviations and Terminology
KNAUER
Degasser 20DG User Manual V7632A, Version 1.1
Abbreviations and Terminology
Here you can find information on the abbreviations and termi-
nology used in this manual.
Terminology
Explanations
GLP
Good Laboratory Practice – quality assur-
ance for laboratories.
Gradient
Time-dependent composition of solvent
(mobile phase) on low-pressure or high-
pressure side of the system.
HPG
High Pressure Gradient. Operating mode of
an HPLC system. The solvent is mixed on the
high pressure side of the pump.
HPLC
High Pressure Liquid Chromatography.
Solvent
Mobile phase (eluent) or carrier for liquid
chromatography.
LPG
Low Pressure Gradient. Operating mode of
an HPLC system. The solvent is mixed on
the low pressure side of the pump.
