Radiation protection instrumentation. Radon and radon decay product measuring instruments - Specific requirements for radon decay product measuring instruments1 Scope This part of IEC 61577 describes the specific requirements for instruments measuring the volumetric activity of airborne short lived radon decay products and or their ambient potential alpha energy concentration outdoors, in dwellings, and in workplaces including underground mines. This standard applies practically to all types of electronic instruments that are based on grab sampling, continuous sampling technique and electronic integrating

BS ISO 11107:2009 describes the knowledge and competencies divers need in order to be certified to buy and use enriched air (nitrox)

Following specifications provided in BS 2061 lets you manufacture and supply high-quality and durable range of phosphor bronze spring washers to your customers

The techniques can be used for traditional cables and ducts (see IEC 60794‑3‑10) as well as for microduct cables and microducts (see IEC 60794‑5)

BS EN 148-1 assist you by specifying the requirements for elements of thread connection

poultry and other foodstuff such as e

less than 5 % strain

This International Standard applies to driven machinery only where it is an integral part of the microturbine (e

BS EN 3833 helps you to understand and follow best practices for aerospace nickel alloy bolts

This version incorporates the corrigendum of March 2014 which corrects the identifiers in running headers

and multi-core types (2-

BS 476-3:2004 describes the three stage test method incorporating burning brands

steel accounts for 80% of all metallic materials