Material standard
Material standard, Total:5 items.
The international standard classification for "Material standard" includes: .
The Chinese standard classification for "Material standard" includes: .
Professional Standard - Environmental Protection
- HJ 831-2017 Technical Guideline for Deriving Water Quality Criteria for the Protection of Freshwater Aquatic Organisms
- HJ 1260-2022 Technical guideline for deriving water quality criteria for marine organisms(on trial)
- HJ 831-2022 Technical guideline for deriving water quality criteria for freshwater organisms
Group Standards of the People's Republic of China
- T/CSES 11-2020 Technical guidelines for deriving sediment quality criteria
- T/CSES 12-2020 Technical guidelines for validation of sediment quality criteria
national benchmark,Instrument benchmark,iso benchmark,baseline,Benchmark,base iso,guideline benchmark,national benchmark,base iso,datum element,Reference substance,Datum mark,Reference substance,Material standard,Material standard,cod reference substance,base unit,Benchmark,base weight,Reference substance content
