Kosmetika - Analytické metody - Metoda HPLC/UV pro identifikaci a stanovení obsahu hydrochinonu, etherů hydrochinonu a kortikosteroidů v kosmetických přípravcích pro zesvětlení kůže (Norma k přímému použití jako ČSN).

The information about the standard:

Designation standards: ČSN EN 16956
Classification mark: 681519
Catalog number: 504112
Publication date standards: 1.4.2018
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN

Annotation of standard text ČSN EN 16956 (681519):

This European Standard specifies a HPLC/UV method for the identification and quantification of hydroquinone, 3 ethers of hydroquinone and 4 corticosteroids most frequently found in illegally sold skin whitening cosmetic products: clobetasol propionate, betamethasone dipropionate, fluocinonide and fluocinolone acetonide. This standard also gives HPLC/UV methods for the identification of 38 corticosteroids that may be found in skin whitening cosmetic products (see Annex D). This standard is not dedicated to artificial nail products or soaps