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Standards [CURRENT]

ISO 11261

Soil quality - Determination of total nitrogen - Modified Kjeldahl method
Edition 1995-03

Standards [CURRENT]

ISO 11262

Soil quality - Determination of total cyanide
Edition 2011-11

Standards [CURRENT]

ISO 11263

Soil quality - Determination of phosphorus - Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution
Edition 1994-12

Standards [CURRENT]

ISO 11264

Soil quality - Determination of herbicides - Method using HPLC with UV-detection
Edition 2005-05

Standards [CURRENT]

ISO 11265

Environmental solid matrices - Determination of the specific electrical conductivity
Edition 2025-08

Standards [CURRENT]

ISO 11266

Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions
Edition 1994-09

Standards [CURRENT]

ISO 11267

Soil quality - Inhibition of reproduction of Collembola (Folsomia candida) by soil contaminants
Edition 2023-08

Standards [CURRENT]

ISO 11268-1

Soil quality - Effects of pollutants on earthworms - Part 1: Determination of acute toxicity to Eisenia fetida/Eisenia andrei
Edition 2012-11

Standards [CURRENT]

ISO 11268-2

Soil quality - Effects of pollutants on earthworms - Part 2: Determination of effects on reproduction of Eisenia fetida/Eisenia andrei and other earthworm species
Edition 2023-01

Standards [CURRENT]

ISO 11268-3

Soil quality - Effects of pollutants on earthworms - Part 3: Guidance on the determination of effects in field situations
Edition 2014-10

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