Water quality. Determination of inhibition of gas production of anaerobic bacteria - Test for low biomass concentrations1 Scope This part of ISO 13641 specifies a screening method for assessing the potential toxicity of substances, mixtures, surface waters, groundwaters and wastewaters, effluents, sludges, or other environmental samples by determining the production of biogas (carbon dioxide and methane) from muds, sediments and other anaerobic environments with low biomass concentration. The growth rate of anaerobic bacteria is much lower, compared with that of

Interior designers and architects

ADSL-routers and DSL-modems

BS EN 12975-2 first looks at the reliability testing of liquid heating collectors – including high temperature and mechanical testing – before explaining thermal performance testing

Annex B (informative) Environmental protection

This test is applicable to products for up to a 28-day discard date

especially of multilayer boards

The scope of this standard is the definition and structuring of information that is communicated in a distributed system of point-of-care medical devices and medical information technology (IT) systems in which medical data needs to be exchanged or networked point-of-care medical devices need to be controlled

it is necessary to use the procedure prescribed in ISO 17733

BS EN 60721-3-6 on environmental parameters and severities on ships applies to:

They also can be used by any interested party as a basis for assessing a manufacturer's thermal spraying quality arrangements

such that their functionalities are fit for purpose

anaesthetic workstations and lung ventilators