Recreational diving services. Requirements and guidance on environmentally sustainable practices in recreational diving1 Scope This document specifies requirements for service providers with regard to responsible practices for the provision of their services. This document applies, but is not limited, to recreational diving related activities, for example: scuba diving; snorkelling; free diving (breath hold diving). Further, this document provides guidance to all stakeholders involved in recreational diving related activities on best practice to minimize negative

This document specifies those terms

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This is part of the DATEX II platform independent data model

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BS 734-1 specifies requirements for glass hydrometers of constant mass

What is BS 3625 - Particle size of powders about

It is intended for use by organizations of all sizes and in all sectors

users of BS EN IEC 61701 can benefit in choosing the right element for a particular photovoltaic module

the prevention of short circuits and measures that should be taken to avoid the explosion of hazards due to ventilation