Table 1: European baseline series.
| Allergen, Concentration, Vehicle | |
| 1 | Potassium dichromate 0.5% pet. |
| 2 | Neomycin sulfate 20% pet. |
| 3 | Thiuram-mix 1% pet. |
| 4 | P-phenylenediamine 1% pet. |
| 5 | Kobalt chloride 1% pet. |
| 6 | Benzocaine 5% pet. |
| 7 | Formaldehyde 1% aq. |
| 8 | Colophony 20% pet. |
| 9 | Clioquinol 5% pet. |
| 10 | Balzam of Peru 25% pet. |
| 11 | N-isopropyl-N-phenyl-4-phenylenediamine (IPPD) 0.1% pet. |
| 12 | Lanolin alcohol 30% pet. |
| 13 | Mercapto-mix 2% pet. |
| 14 | Epoxy resin 1% pet. |
| 15 | Paraben-mix 16% pet. |
| 16 | 4-tert-butylphenolformaldehyde resin 1% pet. |
| 17 | Fragrance-mix 8% pet. |
| 18 | Quaternium-15 1% pet. |
| 19 | Nickel sulfate 5% pet. |
| 20 | Methylisothiazolinone + methylchloroisithiazolinone (Kathon CG) 0.01% aq. |
| 21 | 2-Merkaptobenzothiazole 2% pet. |
| 22 | Sesquiterpene lactone-mix 0.1% pet. |
| 23 | Prim in 0.01% pet. |
| 24 | Budesonide 0.01% pet. |
| 25 | Tixocortol-21-pivalate 0.1% pet. |
| 26 | Methyldibromo glutaronitrile 0.5% pet. |
| 27 | Lyral 5% pet. |
| 28 | Fragrance-mix II 14% pet. |
| 29 | Methylisothiazolinone 0.2% aq. |
| 30 | Textile dye-mix 6.6% pet. |