ISO 2067:2019 pdf free
ISO 2067:2019 pdf free.Granulated cork, broken cork and crushed cork一Sampling for the determination of moisture content
This document specifies a sampling method for the determination of moisture content of granulated cork, broken cork and crushed cork.
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 633, Cork一Vocabulary
For the purposes of this document, the terms and definitions given in ISO 633 apply.ISO and IEC maintain terminological databases for use in standardization at the following addresses:
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The whole package shall be handled in batches and, in the case of products in packages, all the packages of a same batch shall be identical and include, in a similar proportion, a single type of cork (granulated cork, broken cork or crushed cork) from those mentioned in the title of this document.
No more than 24 h shall elapse between the time of determination of the initial total mass of the batch and the time at which the laboratory samples are made.
Determine the total initial mass of the batch by direct weighing.From the whole batch, take randomly at least 25 I of granulated cork, broken cork or crushed cork, at points distant from each other and well distributed in the batch.
Divide the approximately 25 I of granulated cork, broken cork or crushed cork into two similar laboratory samples and place them in properly identified and hermetically sealed containers. One laboratory sample shall be directly used for the moisture test and the other one shall be given to the entity responsible for the sampling, for a possible control.ISO 2067 pdf free download.