Normas ISO

Steel flat products for pressure purposes -- Technical delivery conditions-- Part 2: Non-alloy and alloy steels with specified elevated temperature properties

Steel flat products for pressure purposes -- Technical delivery conditions-- Part 1: General requirements

Information technology -- Programming languages, their environments and system software interfaces -- Guidelines for the preparation of language-independent service specifications (LISS)

Traditional Chinese medicine -- Labelling requirements of products intended for oral or topical use

Gas cylinders -- 17E and 25E taper threads for connection of valves to gas cylinders-- Part 1: Specifications

Non-destructive testing of welds -- Ultrasonic testing -- Acceptance levels