GB/T 23322-2009 Textiles—Determination of surfactant—Alkylphenol ethoxylates (Text of Document is in English)

01/01/2010

18P

$150.00 USD

Contents
Foreword
1 Scope
2 Principle
3 Reagent and standard solution
4 Instruments and materials
5 Analysis procedure
6 Determination of lower limit of method, recovery rate and precision
7 Test report
Annex A (Informative) For the reversed -phase HPLC method of the stand sample of alkylphenol ethoxylates, please refer the retention time and chromatogram.
Annex B (Informative) For the normal-phase HPLC method of the stand sample of alkylphenol ethoxylates, please refer the retention time and chromatogram.
Annex C (Informative) API 4000 LC-MS/MS system electrospray ion source reference conditions