Table 1 Selected ions for SIM mode acquisition (GC–MS).

From: Machine learning-assisted non-destructive plasticizer identification and quantification in historical PVC objects based on IR spectroscopy

Analyte

Retention time (min)

Quantifying ion (m/z)

Qualifying ion (m/z)

Qualifying ion (m/z)

DBP

6.36

149

223

205

DEHP

8.09

149

167

279

DOTP

8.60

261

167

149

DPHP

8.84

307

149

167

DINCH

8.3–9.0

155

127

281

DINP

8.6–9.4

293

149

127

DIDP

8.9–10.0

307

149

167