
PREN 16956 : DRAFT 2016
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

COSMETICS - ANALYTICAL METHODS - HPLC/UV METHOD FOR THE IDENTIFICATION AND ASSAY OF HYDROQUINONE, ETHERS OF HYDROQUINONE AND CORTICOSTEROIDS IN SKIN WHITENING COSMETIC PRODUCTS
01-09-2017
08-02-2016
European foreword
Introduction
1 Scope
2 Principles
3 Reagents
4 Apparatus and equipment
5 Procedure
6 Evaluation
7 Test report
Annex A (informative) - Example of chromatograms
obtained
Annex B (informative) - Validation Data for the
quantitative method hydroquinone and
its three ethers
Annex C (informative) - Validation Data for the
quantitative method The 4 most frequently
found corticosteroids
Annex D (informative) - Example of chromatograms
obtained for 50 mug/ml standard solutions
Annex E (informative) Alternative HPLC-UV for the
identification of coeluted compounds
using the screening HPLC method
Annex F (informative) - Validation data obtained using
the main HPLC screening method
Bibliography
Defines a HPLC/UV method for the assay 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.
Committee |
TC 392
|
DocumentType |
Draft
|
PublisherName |
Comite Europeen de Normalisation
|
Status |
Superseded
|
Standards | Relationship |
DIN EN 16956:2016-02 (Draft) | Identical |
16/30317366 DC : 0 | Identical |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.
Logging out.