| Nickel permeability | According to § 64 LFGB B 82.02-6 & DIN EN 1811 |
| Extractable heavy metals | DIN EN 16711-2 & § 64 LFGB B 82.02-21 |
| Extractable heavy metals in leather | ISO 17072-1 |
| Metals according to the packaging ordinance | According to DIN EN 16711-1 |
| Total cadmium | § 64 LFGB B 82.02-20 & DIN EN 1122 & DIN EN 16711-1 |
| Total lead | According to DIN EN 1122 & DIN EN 16711-1 & § 64 LFGB B 82.02-20 |
| Formaldehyde | § 64 LFGB 82.02-1 & DIN EN ISO 14184-1 |
| Hexavalent chromium in leather | § 64 LFGB B 82.02-11 & DIN EN ISO 17075 |
| Material analysis qualitative | Inhouse Methode, ATR-FT-IR Spectroscopy |
