PBDE

 

Quantification ion

Lock-mass ion

 

Ions for SIR*

Summary formula

Exact mass

Exact mass

BDE-17

245.9680, 247.9661, 248.9694

C12H7BrO+

245.9680

202.9856

BDE-47 and BDE-66

323.8785, 325.8765, 327.8746

C12H6Br2O

325.8765

330.9792

BDE-100

401.7891, 403.7870, 405.7850, 407.7832

C12H5Br3O

403,7870

404.9760

BDE-153

481.6975, 483.6955, 485.6953

C12H4Br4O

483.6955

480.9696

BDE-183

719.4427, 721.4407, 723.4387, 725.4366

C12H3Br7O

721.4407

716.9569

PCB-209 (IS)

493.6885, 495.6856, 497.6827, 499.6798, 501.6769

C12Cl10

497.6827

492.9696


*At LRMS all the SIR ions were used for quantification.
Table 1: The SIR ions, quantification ions and lock-mass ions for each component.