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BS EN ISO 15181-1:2004

BS EN ISO 15181-1:2004

$102.76

Paints and varnishes. Determination of release rate of biocides from antifouling paints – General method for extraction of biocides

Published By Publication Date Number of Pages
BSI 2004 18
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PDF Pages PDF Title
5 Paints and varnishes�— Determination of release rate of biocides from antifouling paints�—
7 Foreword
8 Introduction
9 Paints and varnishes�— Determination of release rate of biocides from antifouling paints�—
1��� Scope
2��� Normative references
3��� Principle
10 4��� Required supplementary information
5��� Apparatus, equipment and reagents
5.1��� Test cylinder
5.2��� Rotating device
5.3��� Release rate measuring container
11 5.4��� Holding tank
5.5��� Sample bottles
5.6��� Artificial seawater
12 5.7��� Cleaning reagents
5.7.1��� Hydrochloric acid
5.7.2��� Hydrochloric acid
6��� Sampling
7��� Preparation of test cylinders
7.1��� Perform testing on three cylinders for each antifouling paint system.
7.2��� Clean the test cylinders (
7.3��� Using masking tape, prepare an unmasked band on the exterior of the cylinder to the requir…
7.4��� Apply the antifouling paint system to the exterior circumferential surface of the test cyl…
7.5��� Carefully remove the masking tape without damaging the wet paint as soon as is practical.
7.6��� Dry and condition the cylinders at a temperature of
7.7��� Prepare one cylinder painted with the reference paint [see annex�
7.8��� Prepare one uncoated (no paint) cylinder as a reference blank as specified in
7.9��� If several paints are evaluated in the same series, at the same time and in the same holdi…
13 8��� Procedure
8.1��� Clean all the apparatus by immersion in the concentrated hydrochloric acid (
8.2��� Set up the holding tank (
8.3��� Place the painted and reference cylinders (clause�
8.4��� At daily intervals, monitor the temperature and pH of the water, adjust using
8.5��� Every 7 days, monitor the salinity, and adjust as required (see
8.6��� On each test day (see
8.7��� After 1�day, 3�days, 7�days, 10�days, 14�days, 21�days, 24�days, 28�days, 31�days, 35�days…
8.8��� If testing beyond 45�days is specified, then perform the extraction method (see clause�
9��� Extraction method
9.1��� Prior to use, clean the release rate measuring containers (
9.2��� Set up individual release rate measuring containers containing
9.3��� Remove each cylinder (including the references) from the holding tank and allow to drain f…
9.4��� After the defined period [see annex�
9.5��� Place an appropriate amount of water from the individual release rate measuring containers…
14 10��� Test report
15 Required supplementary information

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BS EN ISO 15181-1:2004
$102.76