Normas ISO

Non-destructive testing of welds — Acceptance levels for radiographic testing — Part 1: Steel, nickel, titanium and their alloys

Fire-resistance tests — Elements of building construction — Part 1: General requirements — Amendment 2

Non-destructive testing of welds — Acceptance levels for radiographic testing — Part 2: Aluminium and its alloys

Thermal insulation products — Aerogel blanket for buildings — Specification

Fire safety engineering — Survey of performance-based fire safety design practices in different countries

Brown coals and lignites — Determination of true relative density and apparent relative density