Sökning - 5 resultat för 'TK 646'

Ämnesområden: Smörjmedel; Hydraulvätskor
Kommittébeteckning: SIS/TK 646/AG 08 (Smörjmedel och hydraulvätskor)
Källa: ISO
Svarsdatum: den 7 sep 2026
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This standard specifies the determination method of mineral oil content in triaryl phosphate ester fire-resistant fluids used in speed control system of turbine in power generation enterprises. This standard applies to the determination of mineral oil content in triaryl phosphate ester fire-resistant fluids. Other devices that use triaryl phosphate ester fire-resistant fluids can also be referenced.

Kommittébeteckning: SIS/TK 646/AG 06 (Naturgas och biogas som motorbränsle)
Källa: CEN
Svarsdatum: den 21 sep 2026
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This document specifies for - renewable and low-carbon methane rich gases for injection in the gas network - natural gas, renewable and low-carbon methane rich gases and mixtures thereof as fuel for engines This documents also specifies necessary related methods for sampling, analysis, and testing. This document applies to the previously mentioned gases irrespective of the storage state (compressed or liquefied). To check compliance with some requirements set by the standard, LNG or liquefied biomethane should be re-gasified prior to testing.

Kommittébeteckning: SIS/TK 646/AG 03 (Provning av flytande och gasformiga bränslen)
Källa: ISO
Svarsdatum: den 25 sep 2026
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Cancels and replaces the first edition (1976). Gives specifications and operating instructions for glass capillary viscometers widely used for the determination of kinematic viscosity of petroleum products by the procedure described in ISO 3104. Also describes the calibration of these viscometers. These viscometers are modified Ostwald viscometers, suspended-level viscometers and reverse-flow viscometers.

Ämnesområden: Oljefröer
Kommittébeteckning: SIS/TK 646/AG 03 (Provning av flytande och gasformiga bränslen)
Källa: CEN
Svarsdatum: den 6 okt 2026
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This document specifies the requirements for manual sampling of oilseeds by manual means or by automated mechanical means, for the purpose of assessing their quality and condition. Note An exemple of "condition" is an odour due to a treatment product. Stockpiles are excluded of the scope of this document.

Kommittébeteckning: SIS/TK 646/AG 05 (Bensin)
Källa: CEN
Svarsdatum: den 24 okt 2026
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This document specifies requirements and test methods for marketed and delivered ethanol to be used as an extender for automotive fuel for petrol engine vehicles in accordance with the requirements of EN 228 [5]. It is applicable to ethanol used for blending at all levels up to and including 85 % (V/V). NOTE For the purposes of this document, the term “% (m/m)” and “% (V/V)” are used to represent respectively the mass fraction, µ, and the volume fraction, φ.