There has been a growing trend for food contact analysis to take a non-targeted approach to testing. This is highlighted by the rise in analysis for non-intentionally added substances (NIAS) and non-listed substances (NLS). In the article below, Smithers experts discuss how current and upcoming EU regulatory requirements brings more of a focus on NIAS and NLS testing. Printing inks in particular will likely be coming under closer regulatory scrutiny, and NIAS testing will be a crucial component of this.