Table 2:
List of adduct rules for correction of data measured in negative ionization mode.
Rule
Description
Rule
1
Deprotonation
[
𝑚
−
𝐻
]
−
2
Formate adduct
[
𝑚
+
𝐶
𝐻
2
𝑂
2
−
𝐻
]
−
3
Formate adduct with sodium
[
𝑚
+
𝐶
𝐻
2
𝑂
2
−
2
𝐻
+
𝑁
𝑎
]
−