Bitumen and bituminous binders. Determination of acid number of bitumen. Potentiometric method1 Scope This document describes a method for the determination of the free acidic constituents present in bitumen, conventionally known as acid number. WARNING The use of this document may involve hazardous materials, operations and equipment. This document does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this document to establish appropriate safety and health practices and to

This assists in manufacturing incandescent lamps that are efficient

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It shall be used together with EN 4057‑100

This document specifies the methods of preparation of test specimens and the test methods to be used in determining the properties of polybutene-1 (PB-1) moulding and extrusion materials

New informative Annex B for the calculation of the hourly fuel consumption

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BS 148 gives guidance on:

the subject of ISO/IEC 15457

This European Standard specifies requirements for materials

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