Page 53

ACE Food & Beverage Applications Guide-Hichrom

Isomeric Organophosphorus Flame Retardants in Water Conditions Column: ACE 3 C18 ACE 3 C18-PFP Dimensions: 100 x 2.1 mm Part Number: ACE-111-1002, ACE-1110-1002 Mobile Phase: A: 0.05 mM ammonium formate + 0.005% formic acid in H2O B: MeOH/MeCN (95:5 v/v) Flow Rate: 0.25 mL/min Injection: 80 μL Temperature: 25 °C Detection: MS/MS Application #AN1140 1. Triiso-propyl phosphate (TiPP) (m/z 225 → 99) 2. Tri-n-propyl phosphate (TPrP) (m/z 225 → 99) 3. Tri-o-tolyl phosphate (TOTP) (m/z 369 → 91) 4. Tri-p-tolyl phosphate (TPTP) (m/z 369 → 91) 5. Tri-m-tolyl phosphate (TMTP) (m/z 369 → 91) Time (mins) %B 0.1 50 12.0 90 13.0 100 15.0 100 15.1 50 20.0 50 TiPP and TPrP TOTP, TPTP and TMTP ACE C18 ACE C18-PFP Reproduced with permission of Ontario Ministry of the Environment and Climate Change, Canada 51


ACE Food & Beverage Applications Guide-Hichrom
To see the actual publication please follow the link above