ISO/TC 35/SC 9

Project No.ISO 19403-3:2024
Title<p class="MsoBodyText" style="mso-layout-grid-align: none; text-autospace: none;"><span lang="EN-GB" style="mso-bidi-font-size: 12.0pt;">This document specifies a test method to measure the surface tension of liquids with an optical method using the pendant drop. The method can be applied for the characterization of liquid coating materials. If applied to liquids with non-Newtonian flow behaviour (as defined in <span class="stdpublisher"><span style="color: black; mso-color-alt: windowtext;">ISO</span></span> <span class="stddocNumber"><span style="color: black; mso-color-alt: windowtext;">3219</span></span>-<span class="stddocPartNumber"><span style="color: black; mso-color-alt: windowtext;">1</span></span>:<span class="stdyear"><span style="color: black; mso-color-alt: windowtext;">2021</span></span>, <span class="stdsection"><span style="color: black; mso-color-alt: windowtext;">3.22</span></span>), restrictions can apply.</span></p> <p class="Note" style="tab-stops: 19.85pt 39.7pt 48.25pt 59.55pt 79.4pt 99.25pt 119.05pt 138.9pt 158.75pt 178.6pt 7.0cm; mso-layout-grid-align: none; text-autospace: none;"><span lang="EN-GB" style="mso-bidi-font-size: 12.0pt;">NOTE<span style="mso-tab-count: 1;">       </span>For other methods to determine the surface tension, see e.g. <span class="stdpublisher"><span style="color: black; mso-color-alt: windowtext;">EN</span></span> <span class="stddocNumber"><span style="color: black; mso-color-alt: windowtext;">14370</span></span> and <span class="stdpublisher"><span style="color: black; mso-color-alt: windowtext;">ISO</span></span> <span class="stddocNumber"><span style="color: black; mso-color-alt: windowtext;">1409</span></span>.</span></p>
Registration number (WIID)87263
Scope<p class="MsoBodyText" style="mso-layout-grid-align: none; text-autospace: none;"><span lang="EN-GB" style="mso-bidi-font-size: 12.0pt;">This document specifies a test method to measure the surface tension of liquids with an optical method using the pendant drop. The method can be applied for the characterization of liquid coating materials. If applied to liquids with non-Newtonian flow behaviour (as defined in <span class="stdpublisher"><span style="color: black; mso-color-alt: windowtext;">ISO</span></span> <span class="stddocNumber"><span style="color: black; mso-color-alt: windowtext;">3219</span></span>-<span class="stddocPartNumber"><span style="color: black; mso-color-alt: windowtext;">1</span></span>:<span class="stdyear"><span style="color: black; mso-color-alt: windowtext;">2021</span></span>, <span class="stdsection"><span style="color: black; mso-color-alt: windowtext;">3.22</span></span>), restrictions can apply.</span></p> <p class="Note" style="tab-stops: 19.85pt 39.7pt 48.25pt 59.55pt 79.4pt 99.25pt 119.05pt 138.9pt 158.75pt 178.6pt 7.0cm; mso-layout-grid-align: none; text-autospace: none;"><span lang="EN-GB" style="mso-bidi-font-size: 12.0pt;">NOTE<span style="mso-tab-count: 1;">       </span>For other methods to determine the surface tension, see e.g. <span class="stdpublisher"><span style="color: black; mso-color-alt: windowtext;">EN</span></span> <span class="stddocNumber"><span style="color: black; mso-color-alt: windowtext;">14370</span></span> and <span class="stdpublisher"><span style="color: black; mso-color-alt: windowtext;">ISO</span></span> <span class="stddocNumber"><span style="color: black; mso-color-alt: windowtext;">1409</span></span>.</span></p>
StatusStandarts spēkā
ICS group87.040