Table 5.
Sample failures when solvent concentrations are summed
| USP limit (ppma) | Passed | Failed | |||
|---|---|---|---|---|---|
| Class 3 | 2-butanol | < 5000 | 165 | 114 | |
| Acetone | < 5000 | ||||
| Butanone | < 5000 | ||||
| Diethyl ether | < 5000 | ||||
| Ethanol | < 5000 | ||||
| Ethyl acetate | < 5000 | ||||
| IsoOH (isopropanol) | < 5000 | ||||
| MTBE (tertbutyl methyl ether) | < 5000 | ||||
| Class 2 | 1.4 dioxane | < 380 | 13 | 2 | |
| Acetonitrile | < 410 | ||||
| Chlorobenzene | < 360 | ||||
| Cyclohexane | < 3880 | ||||
| Cumene (isopropyl benzene) | < 70 | ||||
| Methanol | < 3000 | ||||
| Methyl cyclohexane | < 1180 | ||||
| Methylene chloride | < 600 | ||||
| Ethylbenze | Total xylenes | < 2170 | |||
| o-xylene | |||||
| p+m xylene | |||||
| Tetrahydrofuran | < 720 | ||||
| Toluene | < 890 | ||||
| Trans 1,2 dichloroethene | Total dichloroethenes | < 1870 | |||
| Cis dichloro-ethene | |||||
| Class 1 | Benzene | < 2 | 5 | 0 | |
| Total | 183 | 116 | |||
appm parts per million