Natural rubber latex concentrate. Determination of alkalinity1 Scope This document specifies a method for the determination of the alkalinity of natural rubber latex concentrate. The method is not necessarily suitable for latices from natural sources other than Hevea brasiliensis or for synthetic rubber latices, compounded latex, vulcanized latex or artificial dispersions of rubber. NOTE A method for the determination of the alkalinity of polychloroprene latex is specified in ISO 13773.

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Earth monitoring system provides a means of maintaining a high degree of confidence in the measured impedance of a protective conductor forming part of the earthing arrangements of an electrical system

BS EN 60454-3-19 guidelines contain the requirements for pressure-sensitive adhesive tapes made with various backing materials with both sides covered with a pressure-sensitive adhesive

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BS EN 2591-418 on gauge insertion/extraction forces (female contacts) is relevant to:

NOTE 2 The measured braking coefficient values obtained with the procedures stated in this International Standard may not necessarily agree or correlate directly with those obtained by other surface coefficient measuring methods

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The oil-to-air heat exchangers are not included in the scope of the Pressure Equipment Directive 97/23/EC according to Article 1

BS EN 61158-6-20 is related to other standards in the set as defined by the “three-layer” fieldbus reference model described in IEC 61158-1

Sodium enables the synthesis of sugars such as fructose and sucrose

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