EPA Method 530 UCMR4 Standard at Method Reporting Limit on Rtx-1701 (SIM)

PeakstR (min)Conc.
(µg/mL)
1.o-Toluidine-d9 (SS)8.431.0
2.o-Toluidine8.480.070
3.Quinoline-d7 (SS)10.621.0
4.Quinoline10.640.20
5.Acenaphthene-d10 (IS)13.451.0
6.Butylated hydroxyanisole (BHA)14.250.30
7.Phenanthrene-d10 (IS)17.321.0
image
GC_EV1466
ColumnRtx-1701, 30 m, 0.25 mm ID, 0.25 µm (cat.# 12023)
SampleMethod 530 UCMR4 standard (cat.# 572262)
Method 530 UCMR4 surrogate standard (cat.# 572265)
Method 530 UCMR4 internal standard (cat.# 572266)
Diluent:Dichloromethane
Injection
Inj. Vol.:1 µL pulsed splitless (hold 1.0 min)
Liner:Topaz 4 mm ID single taper w/wool (cat.# 23303)
Inj. Temp.:275 °C
Pulse Pressure:20 psi (137.9kPa)
Pulse Time:1.05 min
Purge Flow:60 mL/min
Oven
Oven Temp.:60 °C (hold 1 min) to 290 °C at 10 °C/min (hold 1 min)
Carrier GasHe, constant flow
Flow Rate:1.0 mL/min
DetectorMS
Mode:SIM
SIM Program:
GroupStart Time
(min)
Ion(s) (m/z)Dwell (ms)
13.50106, 107, 112, 114 25
29.55102, 108, 129, 136 25
312.08162, 164 25
414.02137, 180 25
515.92160, 188 25
Transfer Line Temp.:280 °C
Analyzer Type:Quadrupole
Source Type:Stainless Steel
Drawout Plate:6 mm ID
Source Temp.:280 °C
Quad Temp.:180 °C
Solvent Delay Time:1.45 min
Tune Type:DFTPP
Ionization Mode:EI
InstrumentHP6890 GC & 5973 MSD
NotesThe EPA Method 530 UCMR4 standard analyte concentrations vary to simplify preparing ICAL levels based on the minimum method reporting levels.
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