Analysis of 15 phthalate plasticizers SBSE-GCMS in water samples

Analysis of 15 phthalate plasticizers in water samples by SBSE-GC/MS

Qingdao Zhenzheng Analytical Instrument Co., LTD. Technical department

SBSEMixing rod article number：ZZ-SBSE-1-01

分析条件:

Samples: 20 ml water samples, PAE concentration of 20 ng/ml

Extraction temperature: 25 ºC; Extraction time: 60 min; Mixing speed: 1000 rpm

Desorption solvent: methanol; Solvent desorption time: ultrasonic 15 min

Inlet: 280 ºC (no shunt injection)

Column: HP-5MS 30 m × 0.25 mm × 0.25 µm

Programmed temperature rise: 70 ºC for 2min, 15 ºC/min to 185 ºC, 8 ºC/min to 280 ºC for 10min

MS conditions: Scanning range 50-500 m/z, ion source temperature 230 ºC

Substance name：

1: Dimethyl phthalate (DMP); 2: Diethyl phthalate (DEP); 3: diisobutyl phthalate (DIBP); Dibutyl phthalate (DBP); 5: Di-(2-methoxy) ethyl phthalate (DMEP); 6: Di-4-methyl-2-amyl phthalate (BMPP); 7: Diethoxyethyl phthalate (DEEP); 8: di-n-amyl phthalate (DPP); 9: dihexyl phthalate (DHXP); 10: Butyl benzyl phthalate (BBP); 11: Dibutoxyethyl phthalate (DBEP); 12: dicyclohexyl phthalate (DCHP); 13: di-2-ethylhexyl phthalate (DEHP); 14: Diphenyl phthalate (DPEP); 15: di-n-octyl phthalate (DNOP)

GC/MS total ion flow chromatogram