Corrosion of metals; corrosion of metallic materials under corrosion load by water inside of tubes, tanks and apparatus; evaluation of the corrosion likelihood of copper and copper alloys— 7 стр.
Water heaters and water heating installations for drinking water and service water; corrosion protection on the water side by corrosion-resistant metallic materials; requirements and testing— 4 стр.
Tendering and performance stipulations in contracts for construction works (VOB); part C: general technical specifications in contracts for construction works (ATV); metalwork— 21 стр.
Non-destructive testing; Eddy current testing of pipes and tubes; Reference method for the determination and calibration of the properties of an eddy current testing system using concentric test coils— 15 стр.
Heating plants for district heating - Part 1: Safety requirements for domestic substations, stations and domestic systems to be connected to hot-water district heating networks— 35 стр.