ISO/TR 16922从安全角度给出了天然气加臭方法的规范和指南。 ISO/TR 16922还规定了加臭技术（包括加臭剂的处理和储存）和天然气加臭控制的原则。 ISO/TR 16922不包括天然气以外气体的加臭。 注:ISO 13734规定了加臭剂的一般要求，以及常用加臭剂的物理和化学性质。

ISO/TR 16922 gives the specifications and guidelines for the methods to be used in the odorization of natural gas under a safety point of view. ISO/TR 16922 also specifies the principles for the odorization technique (including handling and storage of odorants) and the control of odorization of natural gas. ISO/TR 16922 does not cover odorization of gas supply with gases other than natural gas. NOTE The general requirements for odorants, and the physical and chemical properties of commonly used odorants are specified in ISO 13734.