2.4. Additional information
The following additional information shall be provided:
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the type(s) and size(s) of the packaging used to place the mixture on the market for consumer or professional use,
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the colour(s) and the physical state(s) of the mixture, as supplied,
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the pH, if available, of the mixture as supplied, or where the product is a solid, the pH of an aqueous liquid or solution at a given concentration. The concentration of the test mixture in water shall be indicated. If the pH is not available, the reasons shall be given,
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product category (see Section 3.4 of Part A),
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use (consumer, professional, industrial, or a combination of any of the three).