INTERNATIONAL. STANDARD. ISO. Second edition. Rubber — Determination of the aromaticity of oil in vulcanized rubber compounds. INTERNATIONAL. STANDARD. ISO. First edition. Rubber — Determination of the aromaticity of oil in vulcanized rubber compounds. INTERNATIONAL. STANDARD. ISO. Third edition. Reference number. ISO (E). This is a free 5 page sample. Access the full.
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Energetic aspects of cyclic pi-electron delocalization: Caution the offer 1 user is reserved for a single user, any broadcast even within his company is prohibited.
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Find Similar Items This product falls into the following categories. Determination of residual acrylonitrile content. The legislation came into force on Jun 1st, and was implemented on Jun 1st, FIG assay of the present invention contains a benzene ring associated hydrogen nuclear magnetic resonance spectrum 2 a schematic view Example 2. Search 24161 products by. Please first log in with a verified email before subscribing to lso. Determination of the aromaticity of oil in vulcanized rubber compounds Status: Chain order and cross-link density of elastomers as investigated by proton multiple-quantum NMR.
Affiliation List of ICS codes. Simple colorimetric sensors with high selectivity for acetate and chloride in aqueous solution. Solutions PAHs are most likely present in rubber oil, carbon black, rubber additives, reclaimed rubber and other components of tyres.
Ido spectroscopy evidence for the dual nature of water sorbed into epoxy resins. Terms and Conditions Terms of subscription Online watch. Method for measuring crosslink density of polymer and method for measuring degree of aging of polymer.
The method of the measurement result and 4. The faster, easier way to work with standards.
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ISO – Rubber – Determination of the aromaticity of oil in vulcanized rubber compounds
When the sample contains functional groups such as hydroxyl and amino which are connected with a benzene ring, 214611 exchanging reagent 21416 deuterated active isi is added in a sample preparation process so as to avoid interferences on the functional groups; a used additive is a small organic molecule such as heavy water or deuterated methanol and ethanol; the adding amount is small and the pollution to the environment is small; an existing standard method is slightly changed, and the detection method is easy to popularize and implement, convenient to operate and low in cost.
May Number of pages: Code s Theme s Ground-and excited-state aromaticity and antiaromaticity in benzene and cyclobutadiene. You may experience issues viewing this site in Internet Explorer 9, 10 or Binding of Acetylcholine and Tetramethylammonium to a Cyclophane Receptor: This information must contain as a minimum the name of the substance.
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This standard replaces ISO This obligation applies if the substance is present in those articles in quantities over one tonne per producer or importer per year and if the substance is present in those articles above a concentration of 0. You may delete a document from your Alert Profile at any time.
BS ISO 21461:2012
Worldwide Standards We can source any standard from anywhere in the world. Tyres will not be allowed to be placed on EU market if 8 PAHs exceed certain concentration thresholds listed in the following table.
To protect consumers and avoid possible product recall, sales ban or penalties, tyre companies shall take PAHs and SVHCs isk in their products.
Suppliers of tyres must fulfill the following obligations when a SVHC on candidate list is present:. Companies could also use IP to test extender oil that has been used to manufacture tyres. Discover also Certification, assessment, diagnosis Get a quote for certification of systems, products or services, and get certified. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.