Oecd Guidelines For The Testing Of Chemicals Section 2 Test No 202 Daphnia Sp Acute Immobilisation Test

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264069941
Total Pages : 12 pages
Book Rating : 4.47/5 ( download)

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Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 202: Daphnia sp. Acute Immobilisation Test written by OECD and published by OECD Publishing. This book was released on 2004-11-23 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes an acute toxicity test to assess effects of chemicals towards daphnids (usually Daphnia magna Staus). Young daphnids, aged less than 24 hours at the start of the test, are exposed to the test substance at a range of ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264122389
Total Pages : 17 pages
Book Rating : 4.83/5 ( download)

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Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 235: Chironomus sp., Acute Immobilisation Test written by OECD and published by OECD Publishing. This book was released on 2011-07-28 with total page 17 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes an acute immobilisation assay on chronomids and is designed to complement existing Test Guidelines for chironomid chronic toxicity assays (TG 218, 219 and 233). The test method is based on TG 202: Daphnia sp. Acute ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264070125
Total Pages : 23 pages
Book Rating : 4.27/5 ( download)

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Download or read book Test No. 211: Daphnia magna Reproduction Test written by OECD and published by OECD Publishing. This book was released on 2008-10-16 with total page 23 pages. Available in PDF, EPUB and Kindle. Book excerpt: The test method described in this Test Guideline assesses the effect of chemicals on the reproductive output of Daphnia magna Straus. To this end, young female Daphnia are exposed to the test substance added to water at a range of concentrations (at ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264069968
Total Pages : 24 pages
Book Rating : 4.61/5 ( download)

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Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 203: Fish, Acute Toxicity Test written by OECD and published by OECD Publishing. This book was released on 2019-06-18 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: The fish are exposed to the test substance preferably for a period of 96 hours. Mortalities are recorded at 24, 48, 72 and 96 hours and the concentrations which kill 50 per cent of the fish (LC50) are determined where possible. One or more species ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264069984
Total Pages : 9 pages
Book Rating : 4.85/5 ( download)

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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 ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264203788
Total Pages : 24 pages
Book Rating : 4.85/5 ( download)

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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 ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264067353
Total Pages : 31 pages
Book Rating : 4.56/5 ( download)

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Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 225: Sediment-Water Lumbriculus Toxicity Test Using Spiked Sediment written by OECD and published by OECD Publishing. This book was released on 2007-10-15 with total page 31 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline is designed to assess the effects of prolonged exposure to sediment-associated chemicals on the reproduction and the biomass of the endobenthic oligochaete Lumbriculus variegatus (Müller). The method is described for static test ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264070044
Total Pages : 9 pages
Book Rating : 4.42/5 ( download)

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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 ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264090894
Total Pages : 25 pages
Book Rating : 4.97/5 ( download)

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Download or read book Test No. 223: Avian Acute Oral Toxicity Test written by OECD and published by OECD Publishing. This book was released on 2010-07-23 with total page 25 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes procedures designed to estimate the acute oral toxicity of substances to birds, and it provides three testing options: (1) limit dose test, (2) LD50-slope test, and (3) LD50-only test. The LD50-slope and LD50-only ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264284109
Total Pages : 11 pages
Book Rating : 4.04/5 ( download)

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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 ...