General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 38265.8-2022
Scope
This document specifies the method for the determination of zinc content in solder, including principles, reagents, equipment, test procedures, test data processing, precision, test reports, etc. This document applies to type 3 water-soluble solder fluxes defined in GB/T15829 with a zinc content (calculated as zinc chloride) of approximately 25%.
GB/T 6379.2 Accuracy(trueness and precision)of measurement methods and results-Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method