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)
Reference number
ISO/TR 7821:1982
Edición 1
ISO/TR 7821:1982
Retirada (Edición 1, 1982)


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.

Informaciones generales

  •  : Retirada
     : 1982-12
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 5
  • ISO/TC 126/SC 1
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