Microbiology of food and animal feeding stuffs - Preparation of the test samples, of initial suspension and of decimal dilutions for microbiological examination - Part 1: General rules for the preparation of the initial suspension and decimal dilutions (ISO 6887-1:1999); German version EN ISO 6887-1:1999— 8 стр.
Microbiology of food and animal feeding stuffs - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 2: Specific rules for the preparation of meat and meat products (ISO 6887-2:2003); German version EN ISO 6887-2:2003— 20 стр.
Microbiology of food and animal feeding stuffs - Horizontal method for the detection of Escherichia coli O157 (ISO 16654:2001); German version EN ISO 16654:2001— 16 стр.
Flat Products of Steel; Hot Rolled Strip, Hot Rolled Sheet Under 3 mm Thickness, Dimensions, Permissible Variations on Dimension, Form and Weight— 9 стр.
Continuously hot rolled uncoated unalloyed and alloy steel plate, sheet and strip; dimensional and geometrical tolerances; german version EN 10051:1991— 18 стр.
Microbiology of food and animal feeding stuffs - Horizontal method for the detection of Escherichia coli O157 (ISO 16654:2001); German version EN ISO 16654:2001— 16 стр.