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. 2022 Apr 12;4:19. doi: 10.1186/s42238-022-00130-3

Table 3.

Individual solvent failures and occurrence in samples

USP limit (ppma) Passed Failed Present Not detected
Class 3 2-butanol < 5000 279 0 0 279
Acetone < 5000 272 7 106 173
Butanone < 5000 278 1 9 270
Diethyl ether < 5000 279 0 0 279
Ethanol < 5000 205 74 128 151
Ethyl acetate < 5000 278 1 49 230
IsoOH (isopropanol) < 5000 236 43 131 148
MTBE (tertbutyl methyl ether) < 5000 279 0 9 270
Class 2 1.4 dioxane < 380 15 0 0 15
Acetonitrile < 410 15 0 0 15
Chlorobenzene < 360 15 0 0 15
Cyclohexane < 3880 15 0 0 15
Cumene (isopropyl benzene) < 70 15 0 1 14
Methanol < 3000 14 1 6 9
Methyl cyclohexane < 1180 15 0 0 15
Methylene chloride < 600 15 0 0 15
Ethylbenze Total xylenes < 2170 14 1 1 14
o-xylene 15 0 1 14
p+m xylene 15 0 1 14
Tetrahydrofuran < 720 15 0 0 15
Toluene < 890 15 0 0 15
Trans 1,2 dichloroethene Total dichloroethenes < 1870 15 0 0 15
Cis dichloro-ethene 15 0 1 14
Class 1 Benzene < 2 5 0 2 3
Total 2334 128 445 2017

appm parts per million