Abstract:
Sulfur chemiluminescence detector (SCD) has been widely used because of its wide linear range, high sensitivity and so on, but the calibration of gas chromatograph with sulfur chemiluminescence detector (GC-SCD) was still a blank. According to JJG 700-2016
Gas Chromatograph, combined with the actual usage of GC-SCD, five important calibration items for evaluating the measurement performance of GC-SCD were put forward, such as temperature stability of the column oven, baseline noise, baseline drift, limit of detection and quantitative repeatability. The feasibility and applicability of the 5 calibration items were verified through evaluation examples, in order to provide references for the establishment of GC-SCD verification regulation or calibration specification.