T/GDCA 013-2022
Cosmetics—Evaluation of antioxidant activity—Caenorhabditis elegans assay (English Version)

Standard No.

T/GDCA 013-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Group Standards of the People's Republic of China

Latest

T/GDCA 013-2022

Scope

1 Materials and reagents 1.1 Materials 1.2 Reagents 1.3 Positive control substance 2 Experimental instruments and equipment 3 Experimental procedures 3.1 Experimental preparation 3.2 Test substance 3.3 Preparation of nematode NGM 4 Experimental method 4.1 Synchronization of nematodes 4.2 Pre-test 4.3 Oxidative stress lifespan experiment 4.4 Nematodes Survival status judgment criteria 5 Result evaluation 5.1 Statistical analysis 5.2 Result judgment and explanation 6 Conditions for experimental validity 6.1 Sample size requirements 6.2 Synchronized experimental quality control 6.3 Statistical differences 6.4 Safe concentration 6.5 Batch stability

T/GDCA 013-2022 history

• 2022 T/GDCA 013-2022 Cosmetics—Evaluation of antioxidant activity—Caenorhabditis elegans assay