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Semivolatile Organics in Drinking Water on Rxi-5Sil MS by EPA Method 525.2

GC_EV1247
Peaks
1.Isophorone
2.2-nitro-m-xylene (SS)
3.Naphthalene
4.Dichlorvos (DDVP)
5.Hexachlorocyclopentadiene
6.EPTC
7.Mevinphos
8.Butylate
9.Vernolate
10.Dimethyl phthalate
11.Etridiazole
12.Pebulate
13.2,6-Dinitrotoluene
14.Acenaphthylene
15.Acenaphthene-d10 (IS)
16.Chlorneb
17.Tebuthiuron
18.2,4-Dinitrotoluene
19.Molinate
20.Diethyl phthalate
21.Fluorene
22.Propachlor
23.Ethoprop (ethoprophos)
24.Cycloate
25.Trifluralin
26.Chlorpropham
27.Atraton
28.Hexachlorobenzene
29.Prometon
30.Simazine
31.Atrazine
Peaks
32.Propazine
33.Pentachlorophenol
34.Terbufos
35.Diazinon
36.Propyzamide
37.Disulfoton
38.Methylparaoxon
39.Chlorothalonil
40.Phenanthrene-d10 (IS)
41.Terbacil
42.Phenanthrene
43.Anthracene
44.Metribuzin
45.Alachlor
46.Simetryn
47.Ametryn
48.Prometryn
49.Terbutryn
50.Dibutyl phthalate
51.Bromacil
52.Metolachlor
53.Chlorpyrifos
54.Cyanazine (Bladex)
55.DCPA methyl ester (Chlorthal-dimethyl)
56.Triadimefon
57.Diphenamid
58.MGK-264 (isomer A)
59.MGK-264 (isomer B)
60.Merphos
61.Heptachlor epoxide
62.Fluoranthene
Peaks
63.Stirofos
64.Butachlor
65.Disulfoton sulfone
66.Fenamiphos
67.Napropamide (Devrinol®)
68.Pyrene-d10 (SS)
69.trans-Nonachlor
70.Pyrene
71.Tribufos (merphos oxide)
72.Tricyclazole (Beam)
73.Carboxin
74.Chlorbenzilate
75.Norflurazon
76.Benzyl butyl phthalate
77.Bis(2-ethylhexyl) adipate
78.Hexazinon (Velpar®)
79.Triphenylphosphate (SS)
80.Benzo[a]anthracene
81.Bis(2-ethylhexyl)phthalate
82.Chrysene-d12 (IS)
83.Chrysene
84.Fenarimol
85.cis-Permethrin
86.Di-n-octyl phthalate
87.trans-Permethrin
88.Benzo[b]fluoranthene
89.Benzo[k]fluoranthene
90.Fluridone (Sonar®)
91.Benzo[a]pyrene
92.Perylene-d12 (SS)
93.Indeno[1,2,3-cd]pyrene
94.Dibenzo[a,h]anthracene
95.Benzo[ghi]perylene
ColumnRxi-5Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13623)
Standard/SampleMethod 525.2 internal standard mix (cat.# 31825)
Method 525.2 surrogate standard mix (cat.# 31826)
Method 525.2 semivolatile mix (revised) (cat.# 31899)
Organochlorine pesticide mix #2 (rev), Method 525.2 (cat.# 33011)
Organonitrogen pesticide mix #1 (rev), Method 525.2 (cat.# 33012)
Organophosphorus pesticide mix #1 (rev), Method 525.2 (cat.# 33013)
Method 525.2 nitrogen/phosphorus pesticide mix #2 (cat.# 32423)
Diluent:Acetone
Conc.:8 µg/mL (IS/SS 25 μg/mL)
Injection
Inj. Vol.:1 µL pulsed splitless (hold 0.59 min)
Liner:Premium 4 mm single taper w/wool (cat.# 23303.5)
Inj. Temp.:270 °C
Pulse Pressure:30 psi (206.8kPa)
Pulse Time:0.64 min
Purge Flow:100 mL/min
Oven
Oven Temp.:50 °C (hold 1 min) to 285 °C at 30 °C/min to 305 °C at 3 °C/min to 320 °C at 30 °C/min (hold 1 min)
Carrier GasHe, constant flow
Flow Rate:1.2 mL/min
Linear Velocity:39.723 cm/sec @ 40 °C
DetectorMS
Mode:Scan
Transfer Line Temp.:280 °C
Analyzer Type:Quadrupole
Source Temp.:270 °C
Quad Temp.:150 °C
Solvent Delay Time:4 min
Tune Type:DFTPP
Ionization Mode:EI
Scan Range:35-550 amu
Scan Rate:5.36 scans/sec
InstrumentAgilent 7890A GC & 5975C MSD