... Colloidal Gold technology, conform to international drug of abuse testing standard.5. High specificity, simple to use, accurate result within ... Shelf life: 24 months from date of manufacture.9. Certificate: CE Marking. Test strip procedure & interpretation:Strip:Cassette: The strip format ... 9001 certificate, ISO 13485:2003, GMP approval,FDA approval and CE Mark already. 3. More than 30% of the employed ...