This part of GB/T 39560 only involves the processing and testing of samples, and the type and sampling method of samples shall be determined by the testing agency. It should be noted that the choice of samples may affect the expression of test results. Although this series of standards provides guidance on disassembly procedures for sampling, it does not define or specify: procedures to obtain the required degree of disassembly of samples; definitions of sample "units" or "homogeneous material"; . Note: For further guidance on conformity assessment procedures, refer to GB/Z 30374-2013 [2].
GB/T 39560.1-2020 Referenced Document
ISO 78-2:1999 Chemistry - Layouts for standards - Part 2: Methods of chemical analysis
GB/T 39560.1-2020 history
2020GB/T 39560.1-2020 Determination of certain substances in electrical and electronic products—Part 1: Introduction and overview