PN Z04223-02-1992 Air purity protection Tests for halothane (l,l,l-trifluor-2-brom-2-chloroethane) content Determination of halothane in work places by gas chromatography
1992PN Z04223-02-1992 Air purity protection Tests for halothane (l,l,l-trifluor-2-brom-2-chloroethane) content Determination of halothane in work places by gas chromatography