T/GDP 047-2023
T/GDP 047-2023
T/GDP 047-2023
Acrylonitrile for industrial use—Part 15:Determination of concent of p-hydroxylanisole
T/GDP 047-2023
T/GDP 047-2023
Water quality-Determination of selected phenoxyalkanoic herbicides,including bentazones and hydroxybenzonitriles by gas chromatographyand mass spectrometry after solid phase extraction and derivatization
T/GDP 047-2023
Water quality — Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization
T/GDP 047-2023
Water quality. Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization
T/GDP 047-2023
T/GDP 047-2023
T/GDP 047-2023
Determination of benzophenone and methyl p-hydroxybenzoate in aquatic products for export - LC-MS/MS method
T/GDP 047-2023
Water quality - Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization (ISO 15913:2000)
T/GDP 047-2023
Water quality — Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization
T/GDP 047-2023
Acrylonitrile for industrial use—Determination of content of p-hydroxylanisole—Spectrophotometric method
T/GDP 047-2023
Cosmetic raw materials. Methyl p-hidroxybenzoate.
T/GDP 047-2023
Cosmetic raw materials. Methyl p-hydroxybenzoate, sodium salt.
T/GDP 047-2023
T/GDP 047-2023
T/GDP 047-2023
Determination of benzoic acid,sorbic acid,methylparaben,ethylparaben,propylparaben and butylparaben in tobacco flavourings and casings—High performance liquid chromatographic method
T/GDP 047-2023
Water quality - Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization (ISO 15913:2000)
T/GDP 047-2023