ISO 3401:1991 Preview
Cigarettes -- Determination of alkaloid retention by the filters -- Spectrometric method
This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
Specifies a direct and a indirect method. Describes the principle, the reagents, the apparatus, the sampling, the test procedures, the expression of results, and the contents of the test report. This second edition cancels and replaces the first edition (1977).
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