Inficon Transpector MPH Operating Manual page 72

Table 4-3 Spectrum Interpretation Guide (continued)
AMU #
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
4 - 7
Spectrum Interpretation Guide
Chemical Symbol
CH methane F or Note 1
3
O, CH , NH oxygen or carbon monoxide F, ammonia
4 2
OH, NH water F, ammonia F
3
H O water
2
F fluorine or freon F
2+
Ar , Ne, HF argon Dl, neon, hydrofluoric acid
22
Ne, CO neon, DI CO
2
C See Note 1
2
C H See Note 1
2
C H CN See Note 1, hydrogen cyanide F
2 2
C H , Al, HCN See Note 1, aluminum, hydrogen cyanide
2 3
N , CO, C H , Si nitrogen, carbon monoxide, ethylene P, silicon
2 2 4
CH CH ethane F or ethanol F or isopropyl alcohol
3 2
C H , NO ethane P, nitric oxide
2 6
P, CH OH, oxygen, methanol F,
2
O , S oxygen, sulfur, methanol P
2
HS hydrogen sulfide F
34
H S, S, O hydrogen sulfide P, sulfur isotope,
2 2
oxygen isotope
Cl chlorine isotope, See Note 2
36
HCl, Ar, C hydrochloric acid, argon isotope, hydrocarbons
3
37
Cl, C H chlorine isotope, See Note 2, hydrocarbons
3
37
HCl, C H hydrochloric acid or See Note 2, hydrocarbons
3 2
C H See Note 3, hydrocarbons
3 3
Ar, C H Argon, See Note 1, hydrocarbons
3 4
C H See Note 1, hydrocarbons
3 5
C H See Note 1, hydrocarbons
3 6
Transpector MPH Operating Manual
Sources
2