ISO 9022-1:2016 provides the basic definition and test scope for the environment test method of opticalin strument. The standard defines the environment test terminology related to opticalin strument and specifies the basic requirements for testing. As the first part of the ISO 9022 series, it provides the framework for the test method of the Miscellaneous part, including the basic criteria for evaluating the performance of opticalin strument under various environment conditions. This version replaces ISO 9022-1:2012 and updates the relevant terminology and test scope to ensure the performance and Reliability of opticalin strument in various environments of use.