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BS EN ISO 23826:2021

Действующий

Gas cylinders. Ball valves. Specification and testing.

36 · PDF

50 €

ISO 23826:2021

Действующий

Gas cylinders — Ball valves — Specification and testing

Overview ISO 23826:2021 - Gas cylinders - Ball valves - Specification and testing defines design, type testing, marking, manufacturing tests and examination requirements for ball valves used as closu…

24 · PDF

25 €

ISO 2382-6:1987

Отменён

Information processing systems — Vocabulary — Part 6: Preparation and handling of data

12 · PDF

25 €