All our refills are in accordance with ISO 12757-1 i. e. ISO 14145-1. The standard colours of the ball pen ink refills are in accordance with ISO 12757-2 and thereby document-proof. Thus all refills are resistant against water, acid, alkaline solutions, bleach and light and therefore suitable for use in public offices and authorities. The ball pen inks and the inks of the refills are made in accordance with EN 71-3. All raw materials used for our refills and inks are pre-registered or already registered in accordance with REACH Regulation (EC) No. 1907/2006. All products have a much lower concentration of SVHC substances than the required 0.1 % or are even SVHC free. Accordingly, our products are plasticizerfree. Furthermore the European Regulation (EC) No 1272/2013 regarding polycyclic aromatic hydrocarbons can be confirmed. In case you wish to export the refills to the USA, we can issue certificates regarding the TSCA and the California Proposition 65. Further regulations on demand.