eLibrary >
BS EN ISO 13646:2025 Water quality. Determination of selected estrogens in whole water samples. Method using solid phase extraction (SPE) followed by liquid chromatography (LC) or gas chromatography (GC) coupled to mass spectrometry (MS) detection >
BS EN ISO 13646:2025 Water quality. Determination of selected estrogens in whole water samples. Method using solid phase extraction (SPE) followed by liquid chromatography (LC) or gas chromatography (GC) coupled to mass spectrometry (MS) detection, 2025
- undefined
- 3.1 Terms and definitions
- 3.2 Subscripts
- 5.1 General
- 5.2 Interferences with sampling, extraction and concentration
- 5.3 Interferences during high performance liquid chromatography and mass spectrometry
- 5.4 Interferences during gas phase chromatography and mass spectrometry
- 5.5 Interferences from internal standards
- 9.1 General
- 9.2 Sample preparation and extraction [Go to Page]
- 9.3 Sample clean-up (purification) [Go to Page]
- 9.4 Reconcentration
- 9.5 Liquid chromatography coupled to mass spectrometry [Go to Page]
- 9.6 Gas chromatography coupled to mass spectrometry [Go to Page]
- 10.1 General
- 10.2 Calibration by isotope dilution
- 10.3 Calibration check
- 11.1 Identification of the substances
- 11.2 Blanks
- 13.1 General
- 13.2 Calculation of analyte recovery using samples
- 13.3 Recovery rates from internal standards [Go to Page]