BS ISO 21264:2019
$102.76
Surface active agents. Detergents. Determination of alkylphenol ethoxylates
| Published By | Publication Date | Number of Pages |
| BSI | 2019 | 16 |
This document provides a method for the determination of alkylphenol ethoxylates (APEOs) in surfactants using high performance liquid chromatography (HPLC) and detected with diode array detector (DAD) or fluorescence detector (FLD).
This method is appropriate for the detection and quantification of APEOs in surfactants.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 6 | Foreword |
| 7 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Reagents and materials |
| 8 | 6 Apparatus 7 Procedure 7.1 Standard preparation 7.2 Sample preparation |
| 9 | 7.3 Analysis 7.3.1 Chromatographic condition 7.3.2 Qualitative determination 7.3.3 Calibration curve |
| 10 | 7.3.4 Quantitative determination 8 Expression of results 8.1 Calculation 8.2 Evaluation |
| 11 | 8.3 Precision 8.3.1 Repeatability 8.3.2 Reproducibility limit 9 Test report |
| 12 | Annex A (informative) Chromatogram of alkylphenol ethoxylates (APEOs) |
| 13 | Annex B (informative) Identification test |
| 15 | Annex C (informative) Statistical data from the ring carried out |
