NA 119

DIN Standards Committee Water Practice

DIN 19557 [CURRENT] references following documents:

Document number Edition Title
DIN EN 12255-7 2002-04 Wastewater treatment plants - Part 7: Biological fixed-film reactors; German version EN 12255-7:2002 More 
DIN EN 932-1 1996-11 Test for general properties of aggregates - Part 1: Methods for sampling; German version EN 932-1:1996 More 
DIN 19553 2002-12 Wastewater treatment plants - Trickling filter with rotary distributor - Main dimensions and equipment More 
DIN 19569-3 2002-12 Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 3: Specific principles for the equipment for aerobical biological wastewater treatment More