Read and Download eBook Full
Author: OECD
Publisher: OECD Publishing
Published: 2013-07-26
Total Pages: 10
ISBN-13: 9264203729
DOWNLOAD EBOOKThis Test Guideline (TG) describes a honey bee brood acute toxicity test under laboratory conditions. The method aims at the determination of the lethal dose (72-h LD50) following single exposure of larvae to a chemical. On day 1 (D1) of the study ...
Author: OECD
Publisher: OECD Publishing
Published: 2017-10-09
Total Pages: 9
ISBN-13: 9264284087
DOWNLOAD EBOOKThis 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 ...
Author: OECD
Publisher: OECD Publishing
Published: 1998-09-21
Total Pages: 8
ISBN-13: 9264070168
DOWNLOAD EBOOKThis 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 ...
Author: OECD
Publisher: OECD Publishing
Published: 1998-09-21
Total Pages: 7
ISBN-13: 9264070184
DOWNLOAD EBOOKThis 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 ...
Author: OECD
Publisher: OECD Publishing
Published: 2017-10-09
Total Pages: 12
ISBN-13: 9264284125
DOWNLOAD EBOOKThis 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 ...
Author: OECD
Publisher: OECD Publishing
Published: 2013-07-26
Total Pages: 24
ISBN-13: 9264203788
DOWNLOAD EBOOKThe 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
Published: 2019-06-18
Total Pages: 24
ISBN-13: 9264069968
DOWNLOAD EBOOKThe 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
Published: 1998-09-21
Total Pages: 20
ISBN-13: 9264070141
DOWNLOAD EBOOKIn 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 ...
Author: OECD
Publisher: OECD Publishing
Published: 2023-07-04
Total Pages: 53
ISBN-13: 9264242252
DOWNLOAD EBOOKThis Test Guideline describes the Medaka Extended One Generation Test (MEOGRT), which exposes fish over multiple generations to give data relevant to ecological hazard and risk assessment of chemicals, including suspected endocrine disrupting chemicals (EDCs). Exposure in the MEOGRT starts with ...
Author: OECD
Publisher: OECD Publishing
Published: 1984-04-04
Total Pages: 10
ISBN-13: 9264070001
DOWNLOAD EBOOKThe purpose of this Test Guideline is to determine the effects of a substance administered with food to birds. Birds are fed a diet containing the test substance at a range of concentrations for a period of five days. Two control groups and one ...
