Paints and varnishes. Determination of release rate of biocides from antifouling paints - Determination of copper-ion concentration in the extract and calculation of the release rate1 Scope This part of ISO 15181 specifies the apparatus and analytical method for determining the amount of copper (based) biocide that has been released from an antifouling paint into artificial seawater in accordance with the procedure given in ISO 15181 1. It determines the copper ion concentration and gives the final calculation for the release rate of copper under the specified laboratory conditions. This part of ISO 15181 is designed to generally

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it is expected that an appropriate test method be used

Those responsible for overall management of an organization

Entrapment

4 and 5 of the previous issue and the addition of jeweller’s screwdrivers

The main aim of the BS EN 1097 series is to provide the best industry guidance to ensure construction materials contribute to the structural integrity of civil engineering works

Additional marking

maximum thickness 15 mm

and there is an infrastructure — the Object Descriptor Framework

BS ISO/IEC 19770 consists of the following parts

BS ISO 45001 crosses geographic

BS EN 3688 specifies the characteristics of T-ring fillers in titanium alloy for welding pipes