Hardwood round timber. Qualitative classification - Ash and maples and sycamore

including polyphase types that are primarily intended for use in electronic equipment

BS 855 or BS 2790

general purpose aerosolization devices (for use with ventilators) and atomizers

This rating method is intended to provide a consistent means of comparing capacities

ISO 4063:1998

To establish a datum for subsequent deflection measurements

Having access to reliable guidelines is essential to prepare and use quality aluminium-zinc-magnesium-manganese-copper alloy

Performance of windows and doors - Part 1: Classification for weathertightness and guidance on selection and specification

BS EN 4611-003 contains characteristics of tin-plated conductor electrical cables (XLETFE) and provides essential guidance on using the electrical systems of aircraft

BS EN ISO 11737 Part 1 specifies the requirements to be met in the determination of bioburden

It is intended for use as a manufacturing quality control test and not for demonstrating verification of conformity to a plywood specification

all these principles apply to both private and public sector