395 / 413
Environmental
Figure 1
Excellent resolution and symmetric peaks for commonly analyzed drinking water semivolatiles, at l Ong
each on an Rxi™-Sms column.
Column:
Sample:
Instrument:
Inj.:
1.
isophorone
2. 2-nitro'm-xylene(55)
3. naphthalene
4. dichlorvos(DDVP)
5.
hexachlorocyclopentadiene
6. EPTC
7. mevinphos
8. butylate
9. vernolate
10.
dimeth~
phthalate
11.pebulate
12. etridiazole
(Ierrazole")
13.
2,6·dinitrotoluene
14. acenaphthylene
15. acenaphthene-dl 0(15)
16.chlorneb
17. tebuthiuron
18. 2,4-dinitrotoiuene
19. molinate
20. diethylphthalate
21. fluorene
22.
nropachlor
23. ethoprop (ethoprophos)
24. cycloate
25. chlorpropham
26. trifluralin
27.
atraton
28. hexachlorobenzene
29.
prometon
30. simazine
31.
atrazine
32.
propazme
33. pentachlorophenol
34. terbufos
35. pronamide (propyzamide)
36. diazinon
37. phenanthrene-dlO(15)
38. phenanthrene
39. disulfoton
40. methylparaoxon
41. anthracene
42.
terbacil
43.
chlorothalonil
44. metribuzin
45. simetryn
46. ametryn
47. alachlor
48. prometryn
49. terbutryn
50.
di-s-butyl
phthalate
51.
bromacil
52.
cyanazme
(Bladex)
53. metalochlor
54. chlorpyrifos(Dursban")
55.
trtademeton
56. Dacthal' (DCPA)
57. MGK-264(isomerA)
58. diphenamid
59. MGK·264 (isomer B)
60. merphos
61. heptachlorepoxide
62. fluoranthene
63.
stirofos
64. disulfotonsulfone
65. butachlor
66. pyrene-dlO(55)
67. fenamiphos
68. pyrene
69.
napropamide (Oevrinol")
70. trans-nonachlor
71. merphosoxide
72.
tricyclazole
(Beam)
73. carboxin
74. chlorobenzilate
75. butyl benzylphthalate
76. norflurazon
77.
bis(2-ethylhexyl) adipate
78. hexazinone (Velpar")
79. triphenylphosphate (55)
80. benzo(a)anthracene
81. chrysene-d12 (15)
82. chrysene
83. blS(2-ethylhexyl) phthalate
84.
tenenmot
85.
os-permethrln
86. lrans-permethrin
87. d,-n-octyl phthalate
88.
benzo(b)f1uoranthene
89. benzo(k)fluoranthene
90. benzo(a)pyrene
91. fluridone
(Sonar")
92.
perylene-dl
Z(55)
93. indeno(1,2,3-cd)pyrene
94. dibenzo(a,h)anthracene
95. benzo(ghl)perylene
Rxi™ -5ms, 30m, 0.25mm
ro,
0.25J.lm(cat.# 13423)
USEPAMethod 525.2 mix, l
0J.lg/ml eachanalyte,
25J.lg/ml each internal standard and surrogate:
Method525.2Semivolatile Mix (cat.# 31899), OrganonitrogenPesticideMix # 1 (cat.# 33012),
Organonitrogen Pesticide Mix # 2 (cat.# 33011), Organophosphate Pesticide Mix # 1 (cat.# 33013),
Nitrogen/ Phosphorous Pesticide Mix #2 (cat.# 32423), Method 525.2 Internal Standard Mix (cat.# 31825),
Method 525.2 SurrogateStandard Mix (cat.# 31826)
Agilent 6890
1.0J.ll, pulsed splitless injection: 50psi
(OJ
min.), 80mU min. (0.15 min.), gas saver 15ml /m in. (1 min.),
4mmDrilled Uniliner" inlet liner,hole near bottom (cat#20771)
Inj. temp.:
250°C
Carrier gas:
helium, constant flow
Flow rate:
1.2ml /min.
Oven temp.:
90°C(1 min.) to 270°C
@
20°C/m in., to 315°C
@
6°C/ min.
Del.:
Agilent 5973 MSD
Interface line temp.: 280°C
Scan range:
35-550 amu
Solvent delay:
3.00 min.
Tune:
DFTPP
Ionization:
EI
92
89
88
90
81
91
86,87
82
13.50
14.00
14.50
83
,-----=-2
80
3
No bleed
85
at 315°(1
84
\
6
~u
1
j
5
6!00
I,.L
',.,..,
i
I
I
min. 4.00
5.00
7.00
8.00
9.00
10.00
11.00 12.00
13.00
~
15.00
16.00
17.00
18.00
______ GC__EVOOS59
66,67
37
15
79
47,48
52,53
33
8
39,40
63,64,65
28,29
41
77
3\
58
62
50
69
3~
49
73 74
75
3\
46
21
32 35
45
55
14
20
6
5~
78
22 25
27 31
11,12
23
24
6
76
10'
72
16
43
44
6
8
9
vB
19
2
57
70
7
18
26
60
51
17
71
59
~ ~W
~
~
~
~
~ ~~~~
~
W
g
~
~
W
~
~ ~=~_~ ~~
Website :
www.chromtech.net.auE-mail :
info@chromatech.net.auTelNo : 03 9762 2034 . . . in AUSTRALIA