07 MATEMAATIKA. LOODUSTEADUSED

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ISO 11930:2012
Hind 80,62 EUR
Cosmetics -- Microbiology -- Evaluation of the antimicrobial protection of a cosmetic product


EVS-EN ISO 11930:2012
Hind 12,51 EUR
Cosmetics - Microbiology - Evaluation of the antimicrobial protection of a cosmetic product (ISO 11930:2012)
This International Standard comprises: - a preservation efficacy test; - a procedure for evaluating the overall antimicrobial protection of a cosmetic product which is not considered low risk, based on a risk assessment described in ISO 29621. This International Standard provides a procedure for the interpretation of data generated by the preservation efficacy test or by the microbiological risk assessment, or both.

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EN 50536:2011/FprAA
Tähtaeg 30.06.2012
Protection against lightning - Thunderstorm warning systems
This European Standard provides the basic requirements of sensors and networks collecting accurate data of the relevant parameters informing in real-time about lightning tracking and range. It describes the application of the data collected by these sensors and networks in the form of warnings and historical data. This European Standard applies to the use of information from thunderstorm warning systems (which are systems or equipment which provide real-time information) on atmospheric electrical activity in order to monitor for preventive means. The scope of this document is providing: - a general description of the available lightning and storm electrification hazard warning systems; - a classification of thunderstorm detection devices and properties; - guidelines for alarming methods; - a procedure to determine the thunderstorm information usefulness; - some examples of possible preventive actions (only for information).
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