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Division 1 In this chapter, the following expressions have the meanings hereby assigned to them:

United Kingdom

Original text. Later amendments are not shown.

  1. (a)

    Zinc, not alloyed:

    Metal containing by weight at least 97,5 % of zinc.

  2. (b)

    Zinc alloys:

    Metallic substances in which zinc predominates by weight over each of the other elements, provided that the total content by weight of such other elements exceeds 2,5 %.

  3. (c)

    Zinc dust:

    Dust obtained by condensation of zinc vapour, consisting of spherical particles which are finer than zinc powders. At least 80 % by weight of the particles pass through a sieve with 63 μm (microns) mesh. It must contain at least 85 % by weight of metallic zinc.