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Oecd Guidelines For The Testing Of Chemicals Section 2 Test No 216 Soil Microorganisms Nitrogen Transformation Test
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Book Synopsis OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 216: Soil Microorganisms: Nitrogen Transformation Test by : OECD
Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 216: Soil Microorganisms: Nitrogen Transformation Test written by OECD and published by OECD Publishing. This book was released on 2000-01-21 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes a laboratory test method designed to investigate the long-term effects of chemicals, after a single exposure, on nitrogen transformation activity of soil microorganisms. Sieved soil is amended with powdered plant meal ...
Book Synopsis OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 217: Soil Microorganisms: Carbon Transformation Test by : OECD
Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 217: Soil Microorganisms: Carbon Transformation Test written by OECD and published by OECD Publishing. This book was released on 2000-01-21 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes a laboratory test method designed to investigate long term potential effects of a single exposure of agrochemicals/non agrochemicals on carbon transformation activity of soil microorganisms. A minimum of two test ...
Book Synopsis OECD Guidelines for the Testing of Chemicals, Section 3 Test No. 320: Determining Anaerobic Transformation of Chemicals in Liquid Manure by : OECD
Download or read book OECD Guidelines for the Testing of Chemicals, Section 3 Test No. 320: Determining Anaerobic Transformation of Chemicals in Liquid Manure written by OECD and published by OECD Publishing. This book was released on 2022-06-30 with total page 30 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes a standardised method to examine the transformation of chemicals in pig and cattle liquid manure under anaerobic conditions.
Book Synopsis OECD Guidelines for the Testing of Chemicals, Section 3 Test No. 307: Aerobic and Anaerobic Transformation in Soil by : OECD
Download or read book OECD Guidelines for the Testing of Chemicals, Section 3 Test No. 307: Aerobic and Anaerobic Transformation in Soil written by OECD and published by OECD Publishing. This book was released on 2002-04-24 with total page 17 pages. Available in PDF, EPUB and Kindle. Book excerpt: The method described in this Test Guideline is designed for evaluating aerobic and anaerobic transformation of chemicals in soil. The experiments are performed to determine the rate of transformation of the test substance, and the nature and rates ...
Book Synopsis Test No. 232: Collembolan Reproduction Test in Soil by : OECD
Download or read book Test No. 232: Collembolan Reproduction Test in Soil written by OECD and published by OECD Publishing. This book was released on 2009-09-08 with total page 19 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline is designed for assessing the effects of chemicals on the reproduction of collembolans in soil. The parthenogenetic Folsomia candida is the recommended species for use, but an alternative species such as sexually reproducing ...
Book Synopsis OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 207: Earthworm, Acute Toxicity Tests by : OECD
Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 207: Earthworm, Acute Toxicity Tests written by OECD and published by OECD Publishing. This book was released on 1984-04-04 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline includes two methods: a paper contact toxicity test and an artificial soil test. The recommended specie is Eisenia foetida (Michaelsen). The initial screening test (filter paper contact test) involves exposing earthworms to test ...
Book Synopsis OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 210: Fish, Early-life Stage Toxicity Test by : OECD
Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 210: Fish, Early-life Stage Toxicity Test written by OECD and published by OECD Publishing. This book was released on 2013-07-26 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: The test method described in this Test Guideline, is intended to define the lethal and sub-lethal effects of chemicals on the early life stages of the species tested. The early-life stages of fish are exposed to five concentrations of the test ...
Book Synopsis OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 220: Enchytraeid Reproduction Test by : OECD
Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 220: Enchytraeid Reproduction Test written by OECD and published by OECD Publishing. This book was released on 2016-07-29 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline is designed to be used for assessing the effects of chemicals on the reproductive output of the enchytraeid worm, Enchytraeus albidus Henle 1873, in soil.
Book Synopsis OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 246: Bumblebee, Acute Contact Toxicity Test by : OECD
Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 246: Bumblebee, Acute Contact Toxicity Test written by OECD and published by OECD Publishing. This book was released on 2017-10-09 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes a method to assess effects of a test chemical on the phagocytotic activity of activated sludge containing protozoan organisms under defined conditions in the presence of different concentrations of the test chemical. The principle of biological sewage-treatment ...
Book Synopsis OECD Guidelines for the Testing of Chemicals OECD Guidelines for the Testing of Chemicals Fifteenth Addendum - 2004 by : OECD
Download or read book OECD Guidelines for the Testing of Chemicals OECD Guidelines for the Testing of Chemicals Fifteenth Addendum - 2004 written by OECD and published by OECD Publishing. This book was released on 2004-10-07 with total page 244 pages. Available in PDF, EPUB and Kindle. Book excerpt: The OECD Guidelines for the Testing of Chemicals are a collection of internationally agreed methods for testing the safety of chemicals and chemical preparations, including pesticides and industrial chemicals. This 2005 update contains 11 new and 3 revised guidelines.
Book Synopsis OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 208: Terrestrial Plant Test: Seedling Emergence and Seedling Growth Test by : OECD
Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 208: Terrestrial Plant Test: Seedling Emergence and Seedling Growth Test written by OECD and published by OECD Publishing. This book was released on 2006-08-17 with total page 21 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline is designed to assess effects on seedling emergence and early growth of higher plants following exposure to the test substance applied to the soil surface or into the soil. Seeds are placed in contact with soil treated with the ...
Book Synopsis OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 212: Fish, Short-term Toxicity Test on Embryo and Sac-Fry Stages by : OECD
Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 212: Fish, Short-term Toxicity Test on Embryo and Sac-Fry Stages written by OECD and published by OECD Publishing. This book was released on 1998-09-21 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: In this Short-term Toxicity Test on Fish Embryo and Sac-Fry Stages, the life stages from the newly fertilized egg to the end of the sac-fry stage are exposed. The embryo and sac-fry stages of fish are exposed to five concentrations of the test ...
Book Synopsis OECD Guidelines for the Testing of Chemicals / Section 2: Effects on Biotic Systems Summary of Considerations in the Report from the OECD Expert Group on Ecotoxicology by : OECD
Download or read book OECD Guidelines for the Testing of Chemicals / Section 2: Effects on Biotic Systems Summary of Considerations in the Report from the OECD Expert Group on Ecotoxicology written by OECD and published by OECD Publishing. This book was released on 2006-09-11 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 231: Amphibian Metamorphosis Assay by : OECD
Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 231: Amphibian Metamorphosis Assay written by OECD and published by OECD Publishing. This book was released on 2009-09-08 with total page 33 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes an amphibian metamorphosis assay intended to screen substances which may interfere with the normal functioning of the hypothalamo-pituitary-thyroid axis. The assay was validated with the species Xenopus laevis, which is ...
Book Synopsis OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 209: Activated Sludge, Respiration Inhibition Test (Carbon and Ammonium Oxidation) by : OECD
Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 209: Activated Sludge, Respiration Inhibition Test (Carbon and Ammonium Oxidation) written by OECD and published by OECD Publishing. This book was released on 2010-07-23 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline is designed to assess the effects of a substance on micro-organisms from activated sludge of waste-water treatment plants by measuring their respiration rate (carbon and/or ammonium oxidation) as oxygen consumption. The test ...
Book Synopsis OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 243: Lymnaea stagnalis Reproduction Test by : OECD
Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 243: Lymnaea stagnalis Reproduction Test written by OECD and published by OECD Publishing. This book was released on 2016-07-29 with total page 31 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline is designed to assess effects of prolonged exposure to chemicals on the reproduction and survival of the hermaphrodite freshwater snail Lymnaea stagnalis (the Great Pond Snail).
Book Synopsis OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 204: Fish, Prolonged Toxicity Test: 14-Day Study by : OECD
Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 204: Fish, Prolonged Toxicity Test: 14-Day Study written by OECD and published by OECD Publishing. This book was released on 1984-04-04 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline presents guidance for measurement of lethal and other observed effects in fish exposed to test substances. It may be used in place of Test Guideline 203 if a longer observation period is considered useful and appropriate and the ...
