OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 235: Chironomus sp., Acute Immobilisation Test

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 235: Chironomus sp., Acute Immobilisation Test PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264122389
Category :
Languages : en
Pages : 17

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Book Description
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 ...

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 235: Chironomus sp., Acute Immobilisation Test

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 235: Chironomus sp., Acute Immobilisation Test PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264122389
Category :
Languages : en
Pages : 17

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Book Description
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 ...

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 202: Daphnia sp. Acute Immobilisation Test

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 202: Daphnia sp. Acute Immobilisation Test PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264069941
Category :
Languages : en
Pages : 12

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Book Description
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 ...

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 246: Bumblebee, Acute Contact Toxicity Test

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 246: Bumblebee, Acute Contact Toxicity Test PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264284109
Category :
Languages : en
Pages : 11

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Book Description
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 ...

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 207: Earthworm, Acute Toxicity Tests

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 207: Earthworm, Acute Toxicity Tests PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264070044
Category :
Languages : en
Pages : 9

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Book Description
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 ...

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 203: Fish, Acute Toxicity Test

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 203: Fish, Acute Toxicity Test PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264069968
Category :
Languages : en
Pages : 24

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Book Description
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 ...

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 204: Fish, Prolonged Toxicity Test: 14-Day Study

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 204: Fish, Prolonged Toxicity Test: 14-Day Study PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264069984
Category :
Languages : en
Pages : 9

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Book Description
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 ...

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 213: Honeybees, Acute Oral Toxicity Test

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 213: Honeybees, Acute Oral Toxicity Test PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264070168
Category :
Languages : en
Pages : 8

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Book Description
This Test Guideline is a laboratory test method, designed to assess the oral acute toxicity of pesticides and other chemicals, to adult worker honeybees. Adult worker honeybees are exposed to five doses in a geometric series of the test substance ...

OECD Guidelines for the Testing of Chemicals, Section 4 Test No. 420: Acute Oral Toxicity - Fixed Dose Procedure

OECD Guidelines for the Testing of Chemicals, Section 4 Test No. 420: Acute Oral Toxicity - Fixed Dose Procedure PDF Author: OECD
Publisher: OECD Publishing
ISBN: 926407094X
Category :
Languages : en
Pages : 14

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Book Description
A principle of the method is that in the main study only moderately toxic doses are used, and the administration of doses that are expected to be lethal should be avoided. This Guideline is intended primarily for use with rat. Groups of animals of a ...

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 214: Honeybees, Acute Contact Toxicity Test

OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 214: Honeybees, Acute Contact Toxicity Test PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264070184
Category :
Languages : en
Pages : 7

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Book Description
This Test Guideline is a laboratory test method, designed to assess the acute contact toxicity of pesticides and other chemicals to adult worker honeybees. Anaesthetized adult worker honeybees are exposed to five doses in a geometric series of the ...

OECD Guidelines for the Testing of Chemicals, Section 4 Test No. 433: Acute Inhalation Toxicity: Fixed Concentration Procedure

OECD Guidelines for the Testing of Chemicals, Section 4 Test No. 433: Acute Inhalation Toxicity: Fixed Concentration Procedure PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264284168
Category :
Languages : en
Pages : 20

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Book Description
This method provides information on health hazard likely to arise from short-term exposure to a test chemical by inhalation. It is a principle of the method that only moderately toxic concentrations are used so that ‘evident toxicity’, rather than death/moribundity is used as an endpoint, and ...