In the packaging world, we have to be aware that there is the aspect that can be measured and isn't that could be measured. With our laboratory equipment it's if the products is dasstabfield as good or not good (critical, major or minor). Low quality products are a burden for the company, and it's not good image for the company. We have several tools for checking the quality products in the form of critical criteria, major or minor in accordance the request of the customers.