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Soil quality — Easy laboratory assessments of soil denitrification, a process source of N2O emissions — Part 1: Soil denitrifying enzymes activities
90.93 Standard confirmed
Soil quality — Easy laboratory assessments of soil denitrification, a process source of N2O emissions — Part 2: Assessment of the capacity of soils to reduce N2O
90.93 Standard confirmed
Soil quality — Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates
90.93 Standard confirmed
Soil quality — Determination of soil microbial diversity — Part 1: Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis
90.20 Standard under periodical review
Soil quality — Determination of soil microbial diversity — Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method
60.60 Standard published
Soil and water quality — Guidance and requirements for designing an interlaboratory trial for validation of biotests
60.60 Standard published