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Why should you use BS EN 1968 - Seamless steel gas cylinders
BS EN 1569 on surfaces for sports areas is useful for:
Arrangements oriented to human factor needs
normally between –50 °C and +65 °C
Water quality. Sampling - Guidance on sampling of rivers and streams Ingestion-build-279162 Why should you use BS1 Scope This part of ISO 5667 sets out the principles to be applied to the design of sampling programmes, sampling techniques, and the handling of water samples from rivers and streams for physical and chemical assessment. It is not applicable to the sampling of estuarine or coastal waters nor for microbiological sampling. NOTE 1 Procedures for microbiological sampling are given in ISO 19458.[10] This part of ISO 5667 is neither applicable to the