| Regulatory reference: | UE Regulation |
| Claim: | Titer of substances |
| Application field: | Cosmetics and medical devices. |
| Description of the test: | Analysis of trace substances, residues and impurities for quality control purposes through UPLC or GC-MS. Includes sample preparation. |
| Regulatory reference: | Regulation 1223/209 |
| Claim: | Titer of substances and Limit of preservatives |
| Application field: | Preservatives, dyes, sunscreen filters. |
| Description of the test: | Quantification method for the measurement of the titer of substances by HPLC, UPLC, GC-MS after preparative steps. |