How to verify ink pigments in children's stickers comply with EN71-3 limits?
How to verify ink pigments in children's stickers comply with EN71-3 limits? Introduction Every year, thousands of sticker products enter the European market only to be rejected at customs because of failed heavy metal tests. For buyers sourcing children's stickers, the EN71-3 standard is the single most important compliance hurdle. It sets strict migration limits for 19 elements — from lead and cadmium to chromium and mercury — that can leach from ink pigments when a child mouths or chews a sticker. The problem is that most suppliers claim compliance without providing verifiable proof. A simple certificate of conformity is not enough. You need to know exactly how to verify ink pigments in children's stickers comply with EN71-3 limits before placing a bulk order. This tutorial walks you through a practical, step-by-step verification process that works for any sticker type — foam, vinyl, TPE, or paper-based. Whether you are sourcing from a manufacturer with 30 years of p...