ISO 3402:2023

This document specifies the atmosphere for the conditioning and testing of samples of tobacco and tobacco products. It is primarily applicable to cigarettes; however, if not specified differently in other ISO standards, it can also be applied to tobacco, other tobacco products, and materials used in the manufacture of tobacco products for which prior conditioning is necessary. Standards for the conditioning and testing of other forms of tobacco, tobacco products, and materials can refer to all or part of this document.