Guidance document on designing an interlaboratory trial for validation of biotests

Soil quality — Effects of pollutants on mycorrhizal fungi — Spore germination test

Soil quality — Method to directly extract DNA from soil samples

Soil quality — Direct extraction of soil DNA

Soil quality — Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions

Soil quality — Inhibition of reproduction of Collembola (Folsomia candida) by soil pollutants

Soil quality — Inhibition of reproduction of Collembola (Folsomia candida) by soil contaminants

Soil quality — Inhibition of reproduction of Collembola (Folsomia candida) by soil contaminants

Soil quality — Effects of pollutants on earthworms (Eisenia fetida) — Part 1: Determination of acute toxicity using artificial soil substrate

Soil quality — Effects of pollutants on earthworms — Part 1: Determination of acute toxicity to Eisenia fetida/Eisenia andrei

Soil quality — Effects of pollutants on earthworms (Eisenia fetida) — Part 2: Determination of effects on reproduction

Soil quality — Effects of pollutants on earthworms — Part 2: Determination of effects on reproduction of Eisenia fetida/Eisenia andrei

Soil quality — Effects of pollutants on earthworms — Part 2: Determination of effects on reproduction of Eisenia fetida/Eisenia andrei

Soil quality — Effects of pollutants on earthworms — Part 3: Guidance on the determination of effects in field situations

Soil quality — Effects of pollutants on earthworms — Part 3: Guidance on the determination of effects in field situations

Soil quality — Determination of the effects of pollutants on soil flora — Part 1: Method for the measurement of inhibition of root growth

Soil quality — Determination of the effects of pollutants on soil flora — Part 1: Method for the measurement of inhibition of root growth

Soil quality — Determination of the effects of pollutants on soil flora — Part 2: Effects of chemicals on the emergence and growth of higher plants

Soil quality — Determination of the effects of pollutants on soil flora — Part 2: Effects of chemicals on the emergence and growth of higher plants

Soil quality — Determination of the effects of pollutants on soil flora — Part 2: Effects of contaminated soil on the emergence and early growth of higher plants

Soil quality — Biological methods — Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes

Soil quality — Biological methods — Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes

Soil quality — Laboratory incubation systems for measuring the mineralization of organic chemicals in soil under aerobic conditions

Soil quality — Laboratory incubation systems for measuring the mineralization of organic chemicals in soil under aerobic conditions

Soil quality — Determination of soil microbial biomass — Part 1: Substrate-induced respiration method

Soil quality — Determination of soil microbial biomass — Part 2: Fumigation-extraction method

Soil quality — Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions

Soil quality — Determination of potential nitrification and inhibition of nitrification — Rapid test by ammonium oxidation

Soil quality — Determination of potential nitrification and inhibition of nitrification — Rapid test by ammonium oxidation

Soil quality — Effects of pollutants on juvenile land snails (Helicidae) — Determination of the effects on growth by soil contamination

Soil quality — Effects of pollutants on juvenile land snails (Helicidae) — Determination of the effects on growth by soil contamination

Soil quality — Laboratory methods for determination of microbial soil respiration

Soil quality — Plant-based test to assess the environmental bioavailability of trace elements to plants

Soil quality — Effects of pollutants on Enchytraeidae (Enchytraeus sp.) — Determination of effects on reproduction and survival

Soil quality — Effects of contaminants on Enchytraeidae (Enchytraeus sp.) — Determination of effects on reproduction

Soil quality — Effects of contaminants on Enchytraeidae (Enchytraeus sp.) — Determination of effects on reproduction

Water quality — Determination of acute toxicity of marine or estuarine sediment to amphipods

Soil quality — Environmental availability of non-polar organic compounds — Determination of the potentially bioavailable fraction and the non-bioavailable fraction using a strong adsorbent or complexing agent

Soil quality — Environmental availability of non-polar organic compounds — Determination of the potential bioavailable fraction and the non-bioavailable fraction using a strong adsorbent or complexing agent

Soil quality — Determination of the effects of pollutants on soil flora — Screening test for emergence of lettuce seedlings (Lactuca sativa L.)

Soil quality — Determination of abundance and activity of soil microflora using respiration curves

Soil quality — Determination of abundance and activity of soil microflora using respiration curves

Soil quality — Avoidance test for determining the quality of soils and effects of chemicals on behaviour — Part 1: Test with earthworms (Eisenia fetida and Eisenia andrei)

Soil quality — Avoidance test for determining the quality of soils and effects of chemicals on behaviour — Part 2: Test with collembolans (Folsomia candida)

Soil quality — Estimation of abundance of selected microbial gene sequences by quantitative PCR from DNA directly extracted from soil

Soil quality — Assessment of human exposure from ingestion of soil and soil material — Procedure for the estimation of the human bioaccessibility/bioavailability of metals in soil

Soil quality — Assessment of human exposure from ingestion of soil and soil material — Guidance on the application and selection of physiologically based extraction methods for the estimation of the human bioaccessibility/bioavailability of metals in soil

Soil quality — Contact test for solid samples using the dehydrogenase activity of Arthrobacter globiformis

Soil quality — Method for testing effects of soil contaminants on the feeding activity of soil dwelling organisms — Bait-lamina test

Soil quality — Determination of the toxic effects of pollutants on germination and early growth of higher plants

Soil quality — Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates

Soil quality — Easy laboratory assessments of soil denitrification, a process source of N2O emissions — Part 1: Soil denitrifying enzymes activities

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

Soil quality — Effects of pollutants on insect larvae (Oxythyrea funesta) — Determination of acute toxicity

Soil quality — Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants

Soil quality — Identification of ecotoxicological test species by DNA barcoding

Soil quality — Determination of the effects of pollutants on soil flora — Leaf fatty acid composition of plants used to assess soil quality

Soil quality — Biological methods — Chronic toxicity in higher plants

Soil quality — Use of extracts for the assessment of bioavailability of trace elements in soils

Soil quality — Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates

Soil quality — Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates

Soil quality — Test for estimating organic matter decomposition in contaminated soil

Soil quality — Test for measuring the inhibition of reproduction in oribatid mites (Oppia nitens) exposed to contaminants in soil

Soil quality — Sampling of soil invertebrates — Part 1: Hand-sorting and formalin extraction of earthworms

Soil quality — Sampling of soil invertebrates — Part 1: Hand-sorting and extraction of earthworms

Soil quality — Sampling of soil invertebrates — Part 2: Sampling and extraction of micro-arthropods (Collembola and Acarina)

Soil quality — Sampling of soil invertebrates — Part 3: Sampling and soil extraction of enchytraeids

Soil quality — Sampling of soil invertebrates — Part 3: Sampling and extraction of enchytraeids

Soil quality — Sampling of soil invertebrates — Part 4: Sampling, extraction and identification of soil-inhabiting nematodes

Soil quality — Sampling of soil invertebrates — Part 4: Sampling, extraction and identification of soil-inhabiting nematodes

Soil quality — Sampling of soil invertebrates — Part 5: Sampling and extraction of soil macro-invertebrates

Soil quality — Sampling of soil invertebrates — Part 6: Guidance for the design of sampling programmes with soil invertebrates

Soil quality — Determination of dehydrogenase activity in soils — Part 1: Method using triphenyltetrazolium chloride (TTC)

Soil quality — Determination of dehydrogenases activity in soils — Part 1: Method using triphenyltetrazolium chloride (TTC)

Soil quality — Determination of dehydrogenases activity in soils — Part 1: Method using triphenyltetrazolium chloride (TTC) — Amendment 1

Soil quality — Determination of dehydrogenase activity in soils — Part 2: Method using iodotetrazolium chloride (INT)

Soil quality — Determination of dehydrogenases activity in soils — Part 2: Method using iodotetrazolium chloride (INT)

Soil quality — Determination of dehydrogenases activity in soils — Part 2: Method using iodotetrazolium chloride (INT) — Amendment 1

Soil quality — In situ caging of snails to assess bioaccumulation of contaminants

Soil quality — Assessment of genotoxic effects on higher plants — Vicia faba micronucleus test

Soil quality — Determination of soil microbial diversity — Part 1: Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis

Soil quality — Determination of soil microbial diversity — Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method

Soil quality — Determination of soil microbial diversity — Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method