This part specifies the limit requirements, sample preparation and determination methods for lead, mercury, cadmium and hexavalent chromium in ink. This part is applicable to ink products, and ink printed products can also be used as a reference.
QB 2930.2-2008 history
2008QB 2930.2-2008 Limits and determination method of certain toxic elements in printing ink.Part 2:lead、mercury、cadmium、chromium(Ⅵ)