Analytical Instrumentation
Calibrating Analytical Instruments: Gas Chromatography Calibration Curves
How analytical laboratories prepare multi-point calibration curves from high-purity ppm stock standards down to low-ppb analyte levels.
M
Marcus Chen, PE
Environmental Science Specialist
Calibrating Analytical Instruments
Gas chromatography (GC-MS) and ICP-MS rely on serial dilutions from ppm master solutions to construct calibration curves across ppb ranges.