| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 5<\/td>\n | Paints and varnishes\ufffd\u2014 Determination of release rate of biocides from antifouling paints\ufffd\u2014 <\/td>\n<\/tr>\n | ||||||
| 7<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
| 8<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | Paints and varnishes\ufffd\u2014 Determination of release rate of biocides from antifouling paints\ufffd\u2014 1\ufffd\ufffd\ufffd Scope 2\ufffd\ufffd\ufffd Normative references 3\ufffd\ufffd\ufffd Principle <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 4\ufffd\ufffd\ufffd Required supplementary information 5\ufffd\ufffd\ufffd Apparatus, equipment and reagents 5.1\ufffd\ufffd\ufffd Test cylinder 5.2\ufffd\ufffd\ufffd Rotating device 5.3\ufffd\ufffd\ufffd Release rate measuring container <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | 5.4\ufffd\ufffd\ufffd Holding tank 5.5\ufffd\ufffd\ufffd Sample bottles 5.6\ufffd\ufffd\ufffd Artificial seawater <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | 5.7\ufffd\ufffd\ufffd Cleaning reagents 5.7.1\ufffd\ufffd\ufffd Hydrochloric acid 5.7.2\ufffd\ufffd\ufffd Hydrochloric acid 6\ufffd\ufffd\ufffd Sampling 7\ufffd\ufffd\ufffd Preparation of test cylinders 7.1\ufffd\ufffd\ufffd Perform testing on three cylinders for each antifouling paint system. 7.2\ufffd\ufffd\ufffd Clean the test cylinders ( 7.3\ufffd\ufffd\ufffd Using masking tape, prepare an unmasked band on the exterior of the cylinder to the requir… 7.4\ufffd\ufffd\ufffd Apply the antifouling paint system to the exterior circumferential surface of the test cyl… 7.5\ufffd\ufffd\ufffd Carefully remove the masking tape without damaging the wet paint as soon as is practical. 7.6\ufffd\ufffd\ufffd Dry and condition the cylinders at a temperature of 7.7\ufffd\ufffd\ufffd Prepare one cylinder painted with the reference paint [see annex\ufffd 7.8\ufffd\ufffd\ufffd Prepare one uncoated (no paint) cylinder as a reference blank as specified in 7.9\ufffd\ufffd\ufffd If several paints are evaluated in the same series, at the same time and in the same holdi… <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | 8\ufffd\ufffd\ufffd Procedure 8.1\ufffd\ufffd\ufffd Clean all the apparatus by immersion in the concentrated hydrochloric acid ( 8.2\ufffd\ufffd\ufffd Set up the holding tank ( 8.3\ufffd\ufffd\ufffd Place the painted and reference cylinders (clause\ufffd 8.4\ufffd\ufffd\ufffd At daily intervals, monitor the temperature and pH of the water, adjust using 8.5\ufffd\ufffd\ufffd Every 7 days, monitor the salinity, and adjust as required (see 8.6\ufffd\ufffd\ufffd On each test day (see 8.7\ufffd\ufffd\ufffd After 1\ufffdday, 3\ufffddays, 7\ufffddays, 10\ufffddays, 14\ufffddays, 21\ufffddays, 24\ufffddays, 28\ufffddays, 31\ufffddays, 35\ufffddays… 8.8\ufffd\ufffd\ufffd If testing beyond 45\ufffddays is specified, then perform the extraction method (see clause\ufffd 9\ufffd\ufffd\ufffd Extraction method 9.1\ufffd\ufffd\ufffd Prior to use, clean the release rate measuring containers ( 9.2\ufffd\ufffd\ufffd Set up individual release rate measuring containers containing 9.3\ufffd\ufffd\ufffd Remove each cylinder (including the references) from the holding tank and allow to drain f… 9.4\ufffd\ufffd\ufffd After the defined period [see annex\ufffd 9.5\ufffd\ufffd\ufffd Place an appropriate amount of water from the individual release rate measuring containers… <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 10\ufffd\ufffd\ufffd Test report <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | Required supplementary information <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Paints and varnishes. Determination of release rate of biocides from antifouling paints – General method for extraction of biocides<\/b><\/p>\n |