Unlimited possibilities. the basic size of the Gastro-norm (Gn 1/1)meets European standard En 631 and measures 530 x 325 mm. smaller sizes are given in ratios to the basic size. You can fnd an overview of the available sizes on this page. the containers can be ordered in depths of 10, 20, 40, 55, 65, 100, 150 and 200 mm.