Clinical dosimetry. Beta radiation sources for brachytherapyBS ISO 21439: 2009 Clinical dosimetry. Beta radiation sources for brachytherapy BS ISO 21439 specifies methods for the determination of absorbed dose distributions in water or tissue that are required prior to initiating procedures for the application of beta radiation in ophthalmic tumour and intravascular brachytherapy. BS ISO 21439 gives recommendations for beta radiation source calibration, dosimetry measurements, dose calculation, dosimetric

The test methods section in ISO 22653 discusses the principal and procedure for each test

The capacity of the pump

tea makers

PAS 1192-5 and BS 1192-4

EN 13431 deals with the requirements specific to recoverable packaging which apply to reusable packaging when it is no longer reused and thus becomes waste

— plants treating industrial wastewater similar to urban wastewater (as defined in Directive 91/271/EEC)

Specific statutory

It covers the following types of domestic cooking appliances:

It identifies those performance classes that are applicable to the UK market

Test contaminants

Some can fail dramatically and publicly

This European Standard provides different options at different levels