14
Figure7.
Analyzing semivolatile compounds in the split injectionmode can improvepeak shape and eliminate columnoverload.
2,3
4,5,6
7
8,9
10,11,12
13,14
15,16
17
27,28
29
30
31
32
33
35
36
37
38
39
40
41
42,43
44
45
46
47
34
72
73
74
75
76
77
78 79
79 78
77
76
75
74
73
72
71
69,70
68
67
66
65 64
18
19 20
21
22
23,24 26
25
48
49
50,51
52,53
54
55
56
57
58
59
60 61
62
63
1
4,5,6
10,11,12
15,16 27,28
32
36 41
44
50,51
56
57
30m, 0.25mm ID, 0.25µm
Rtx
®
-5SilMS (cat.#12723)
Sample:
160ng split injectionof CLP standard;
GC:
HP/Agilent 6890w/ 5973mass selective
detector, scan range 35-550AMU;
Ovenprogram:
40°C(hold2min.) to245°C@25°C/min. (hold0
min.) to330°C@6°C/min. (hold5min.);
Carrier
gas:
He@ 1.0mL/min. constant flow;
Inj. temp.:
300°C;
Det. temp.:
280°C
Peak list on page 13
?
Questions?
Restek’s Technical Service
Team is always here to help.
Call us at 800-356-1688 or
814-353-1300, ext. 4,
or email us at
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Website :
E-mail :
TelNo : 03 9762 2034 . . . inAUSTRALIA
