Normas ISO

Plastics -- Ethylene/vinyl alcohol (EVOH) copolymer moulding and extrusion materials-- Part 1: Designation system and basis for specifications

Centrifugally cast steel and alloy products-- Part 1: General testing and tolerances

Seamless and welded steel tubes for pressure purposes -- Magnetic particle inspection of the tube body for the detection of surface imperfections

Seamless and welded steel tubes for pressure purposes -- Magnetic particle inspection of the tube ends for the detection of laminar imperfections

Welded steel tubes for pressure purposes -- Ultrasonic testing of the area adjacent to the weld seam for the detection of laminar imperfections

Determination of neptunium in nitric acid solutions by molecular absorption spectrophotometry