000 01221 a2200361 4500
005 20250511233702.0
264 0 _c19900425
008 199004s 0 0 eng d
022 _a0146-4760
024 7 _a10.1093/jat/14.1.12
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aChen, B H
245 0 0 _aComparison of derivatives for determination of codeine and morphine by gas chromatography/mass spectrometry.
_h[electronic resource]
260 _bJournal of analytical toxicology
_c
300 _a12-7 p.
_bdigital
500 _aPublication Type: Comparative Study; Journal Article
650 0 4 _aAcetamides
650 0 4 _aAnhydrides
650 0 4 _aBenzoates
650 0 4 _aChemical Phenomena
650 0 4 _aChemistry
650 0 4 _aCodeine
_xanalysis
650 0 4 _aFluoroacetates
650 0 4 _aFluorocarbons
650 0 4 _aGas Chromatography-Mass Spectrometry
650 0 4 _aIndicators and Reagents
650 0 4 _aMorphine Derivatives
_xanalysis
650 0 4 _aNalorphine
_xanalysis
700 1 _aTaylor, E H
700 1 _aPappas, A A
773 0 _tJournal of analytical toxicology
_gvol. 14
_gno. 1
_gp. 12-7
856 4 0 _uhttps://doi.org/10.1093/jat/14.1.12
_zAvailable from publisher's website
999 _c2320138
_d2320138