Active Standard: F331 - 13
Ballot Rationale Document is overdue for review and action. Recommend deleting trichlorotrifluoroethane which is being discontinued for use from note 8: NOTE 8Lower pressure ranges are recommended for solvents such as heptane, acetone, and mixtures of trichloroethane/ethanol or cyclohexane/isopropyl alcohol than for solvents such as straight isopropyl alcohol or ethyl acetate/cyclohexane mixture.
Keywordsextractable content; flash evaporator; molecular contamination; nonvolatile residue; NVR; solvent;
Ballot Item Approved as F331-2013 and Pending Publication