GB/T 15000.5-1994 Directives for the work of reference materiapls (5). Technologic rules for reference materials of chemical composition (English Version)
This standard specifies the technical requirements for the preparation, value determination and packaging of solid, liquid and gas chemical composition standard samples. This standard applies to the analysis of the chemical composition of solid, liquid and gas standard samples.
GB/T 15000.5-1994 history
2023GB/T 15000.5-2023 Reference sample working instructions part 5: Internal development of quality control samples
2008GB/T 15000.3-2008 Directives for the work of reference materials(3).Reference materials.General and statistical principles for certification
1994GB/T 15000.5-1994 Directives for the work of reference materiapls (5). Technologic rules for reference materials of chemical composition
GB/T 15000.5-1994 Directives for the work of reference materiapls (5). Technologic rules for reference materials of chemical composition was changed to GB/T 15000.3-2008 Directives for the work of reference materials(3).Reference materials.General and statistical principles for certification.