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Gas cylinders. Procedures for change of gas service.

Gas cylinders — Procedures for change of gas service

Overview - ISO 11621:1997 (Gas cylinders - Procedures for change of gas service) ISO 11621:1997 defines general requirements and step‑by‑step procedures to be followed when refillable gas cylinders a…

Cereals and pulses — Method of test for infestation by X-ray examination