Thermoplastics pipe and fitting systems for hot and cold water for domestic purposes and heating installations in buildings - Specification for polybutylene (PB) pipe and associated fittings1 Scope This part of BS 7291 specifies general requirements and methods of test for polybutylene (PB) pipe and fitting systems intended for use within buildings for the conveyance of cold water, including drinking water, and heated water for use in domestic hot and cold water distribution and heating installations. These requirements supplement the general requirements in BS 72911, which are also applicable. NOTE 1 Before reading this part, it is

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fabrication with guidance on measurement

examination and testing of samples

BS ISO 1496‑3:2019 supersedes ISO 1496‑3:1995

was based on the hexachloroplatinate scale (Reference [1])

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meet higher safety requirements

This International Standard specifies criteria for authenticity of soluble (instant) coffee

where a standard has been developed specifically for use in healthcare – even though the standard is of more general applicability – it has been included

the rated voltage of the tools being not more than 250 V for single-phase a