DIN EN ISO 6887-1:1999-04
Отменен
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.