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ISO/TR 7821:1982

Tobacco -- Preparation and constitution of identical samples from the same lot (Code of practice, for collaborative studies for evaluating methods of test)

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Kehtetu alates 17.02.2005
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Staatus
Kuupäev
Tüüp
Nimetus
17.02.2005
Põhitekst
Põhitekst
Provides a practical framework for operations of dividing a lot (not necessarily homogeneous) of tobacco or tobacco products into several similar samples intended for collaborative studies either within or between laboratories. Covers tobacco as a test medium in the forms of powder, cut tobacco, cigarettes, and leaves or strips.

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