ISO 21461 PDF

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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Register online at inter and intra-company training, and certifying diplomas, seminars, distance learning. Purchase More information add to basket. When the sample contains functional groups such as hydroxyl and amino which are connected with a benzene ring, less exchanging reagent containing deuterated active hydrogen 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.

Distribution of nitropyrenes and mutagenicity in airborne particulates collected with an Andersen sampler. Binding of Acetylcholine and Tetramethylammonium to a Cyclophane Receptor: Simple colorimetric sensors with high selectivity for acetate and chloride in aqueous solution. You may delete a document from your Alert Profile at any time. A chemosensor built with rhodamine derivatives appended to an aromatic platform via 1, 2, 3-triazoles: Plastics and rubber products such as tyre are high risky materials containing PAHs.

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Calculating accurate proton chemical shifts of organic molecules with density functional methods and modest basis sets. Select the first category of products searched and follow isk instructions. If the document is revised or amended, you will be notified by email.

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Suppliers of tyres which contain substances on the Candidate List in a concentration above 0.

ISO 21461:2006

The current SVHC candidate list can be found here. Add to Alert PDF. PAHs are most likely present in rubber oil, carbon black, rubber additives, reclaimed rubber and other components of tyres. Legal notices Photo credits FAQ. Discover also Certification, assessment, diagnosis Get a quote for certification of is, products or services, and get certified. This standard replaces ISO Solutions PAHs are most likely present in rubber oil, carbon black, rubber additives, reclaimed rubber and other components of tyres.

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PAHs are known for their carcinogenic, mutagenic and teratogenic properties. Rubber – Determination of the aromaticity of oil in vulcanized rubber compounds – Caoutchouc.

According to the ISOtyres are compliant with the restriction on PAHs if the concentration of vulcanizates compound is not greater than 0. Vibrational spectroscopy evidence for the dual nature of water sorbed into epoxy resins.

Companies could also use IP to test extender oil that has been used to manufacture tyres. This standard is not included in any packages. The method is based on nuclear magnetic resonance NMR spectrometry.

This standard is also available to be included in Standards Subscriptions. The faster, easier way to work with standards.

ISO – Rubber — Determination of the aromaticity of oil in vulcanized rubber compounds

Option to visualize changes at a glance. Affiliation List of ICS codes. FIG assay of the present invention contains a benzene ring associated hydrogen nuclear magnetic resonance spectrum 2 a schematic view Example 2. According to the detection method, the defects in the prior art that a previous sample which can not reach the regulation requirements is positive can be solved.

Release of high-energy water as an essential driving force for the high-affinity binding of cucurbit [n] urils. Ground-and excited-state aromaticity and antiaromaticity in benzene and cyclobutadiene. 214611

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BS ISO – Rubber. Determination of the aromaticity of oil in vulcanized rubber compounds

Both PAHs and SVHCs might have been introduced to tyres due to the complexities of manufacturing process and the uncompliant raw materials used. Determination of residual acrylonitrile content. Fite Date of publication: Caution the offer 1 user is reserved for a single user, any broadcast even within his company is prohibited.

The legislation came into force on Jun 1st, and was implemented on Jun 1st, Find Similar Items This product falls into the following categories. Please download Chrome or Firefox or view our browser tips. Method for measuring crosslink density of polymer and method for measuring degree of iao of polymer. Accept and continue Learn more about the cookies we use and how to change your settings.

Tyre 2146 who buy raw chemicals from companies shall ensure that their substances have been registered and their uses have been covered in the registration. Separation and analysis methods of aromatic hydrocarbon additive in polymer with benzene ring structure. You may experience issues viewing this site in Internet Explorer 9, 10 or Test yourself or your business online. Subscription pricing is determined by: This information must contain as a minimum the name of the substance.

Polycyclic aromatic hydrocarbons PAHs Polycyclic aromatic hydrocarbons PAHs are a group of over different chemicals that are formed during the incomplete burning of coal, oil and gas, garbage, or other organic substances like tobacco or charbroiled meat. Suppliers of tyres must fulfill the following obligations when a SVHC on candidate list is present:.

The legislation has a tremendous impact on the tyre industry.