Exploration of the Degradation Rate of p,p'-DDT by Gas Chromatography
The effects of injection port temperature,liner,injection mode,and spacer on the degradation rate of p,p'-DDT standard solution were investigated using gas chromatography(GC-ECD).The gas chromatography conditions with the lowest degradation rate were determined to be pulse non split injection mode.When the injection port temperature was 280℃,ultra-high inert band glass fiber liner(5190-2293)and non adhesive loss and temperature optimized(BTO)spacer(5183-4757)were preferred.