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Table 2 m/z MS ions monitored

From: An assessment of solvent residue contaminants related to cannabis-based products in the South African market

 

Solvent

m/z ions

Class 3

2-butanol

45, 59

Acetone

42, 58

Butanone/methyl ethyl ketone

43, 72

Diethyl ether

45, 59

Ethanol

31, 45

Ethyl acetate

43, 61

Isopropanol (IsoOH)

43, 45

Methyl tertbutyl ether (MTBE)

57, 73

Class 2

1.4-dioxane

58, 88

Acetonitrile

40, 41

Chlorobenzene

77, 112

Cyclohexane

56, 84

Cumene/isopropyl benzene

105, 120

Methanol

31, 32

Methyl cyclohexane

55, 83

Methylene chloride

49, 84

Ethylbenzene

91, 106

o-xylene

91, 106

p- and m-xylene

91,106

Tetrahydrofuran

42, 72

Toluene

91, 92

Trans 1,2-dichloroethene

61, 96

cis-dichloroethene

61, 96

Class 1

Benzene

52, 78