HJ 168-2020
Technical guidelines for formulation of environmental monitoring analysis method standards (English Version)
- Standard No.
- HJ 168-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Professional Standard - Environmental Protection
- Latest
- HJ 168-2020
- Replace
- HJ 168-2010
- Scope
- This standard specifies the basic requirements and technical routes for the formulation of standards for environmental monitoring analysis methods, as well as the technical requirements for standard texts and related technical documents. This standard applies to the formulation of standards for environmental monitoring analysis methods. 2 Required elements 8.6 7 Optional elements 8.7 8 Terms and definitions Optional elements 8.8 9 Method principle Required elements 8.9 10 Interference and elimination Optional elements 8.10 11 Reagents and materials Required elements 8.11 12 Instruments and equipment Required elements 8.12 13 Essential elements for samples 8.13 14 Essential elements for analysis steps 8.14 15 Essential elements for calculation and presentation of results 8.15 16 Accuracy 17 Optional elements for uncertainty 8.17 18 Essential elements for quality assurance and quality control 8.18 19 Optional elements for test reports 8.19 20
HJ 168-2020 history
- 2020 HJ 168-2020 Technical guidelines for formulation of environmental monitoring analysis method standards
- 2010 HJ 168-2010 Environmental monitoring-Technical guideline on drawing and revising analytical method standards
- 2004 HJ/T 168-2004 Technical guideline on drawing environmental monitoring analytical method standards
