BS ISO 23942:2022 – TC
$134.27
Tracked Changes. Determination of hydroxytyrosol and tyrosol content in extra virgin olive oils. Reverse phase high performance liquid chromatography (RP-HPLC) method
Published By | Publication Date | Number of Pages |
BSI | 2022 | 44 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | 30465926 |
23 | A-30450231 |
24 | National foreword |
28 | Foreword |
29 | Introduction |
31 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Reagents 5.2 Methanol chromatographic grade. 5.3 Acetonitrile chromatographic grade. 5.4 Water chromatographic grade. |
32 | 5.10 Standard calibration solution of hydroxytyrosol and tyrosol. 6 Apparatus 6.3 1 000 μl and 5 000 μl electronic pipette or manual pipette. 6.6 Ultrasonic extraction bath. 6.9 5 ml plastic syringe. 6.10 Thermostatic bath. |
33 | 7 Sampling 8 Procedure 8.1 Sample preparation 8.2 HPLC analysis 8.2.1 General 8.2.2 HPLC conditions |
34 | 8.2.3 Peak identification 9 Expression of results |
35 | 10 Precision 10.1 Validation study 10.2 Repeatability, r |
36 | 10.3 Reproducibility, R 11 Test report |
37 | Annex A (informative) Chromatogram 280 nm |
38 | Annex B (normative) Limit of detection (LOD) and limit of quantification (LOQ) |
39 | Annex C (informative) Validation studies |
43 | Bibliography |