Notice Materials meet the requirements of EU 10/2011 and FDA CFR 21, Materials meet the requirements of EU 10/2011 and FDA CFR 21,AZ dividing number AZ = 1: all chain links with static friction lining, Materials meet the requirements of EU 10/2011 and FDA CFR 21,AZ dividing number AZ = 2 ... 84: Static friction chain supplemented with flat chain links