OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 244: Protozoan Activated Sludge Inhibition Test
| Title | OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 244: Protozoan Activated Sludge Inhibition Test PDF eBook |
| Author | OECD |
| Publisher | OECD Publishing |
| Pages | 14 |
| Release | 2017-10-09 |
| Genre | |
| ISBN | 9264284028 |
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. 209: Activated Sludge, Respiration Inhibition Test (Carbon and Ammonium Oxidation)
| Title | OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 209: Activated Sludge, Respiration Inhibition Test (Carbon and Ammonium Oxidation) PDF eBook |
| Author | OECD |
| Publisher | OECD Publishing |
| Pages | 18 |
| Release | 2010-07-23 |
| Genre | |
| ISBN | 9264070087 |
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 ...
OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 246: Bumblebee, Acute Contact Toxicity Test
| Title | OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 246: Bumblebee, Acute Contact Toxicity Test PDF eBook |
| Author | OECD |
| Publisher | OECD Publishing |
| Pages | 11 |
| Release | 2017-10-09 |
| Genre | |
| ISBN | 9264284109 |
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. 245: Honey Bee (Apis Mellifera L.), Chronic Oral Toxicity Test (10-Day Feeding)
| Title | OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 245: Honey Bee (Apis Mellifera L.), Chronic Oral Toxicity Test (10-Day Feeding) PDF eBook |
| Author | OECD |
| Publisher | OECD Publishing |
| Pages | 9 |
| Release | 2017-10-09 |
| Genre | |
| ISBN | 9264284087 |
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: Effects on Biotic Systems Summary of Considerations in the Report from the OECD Expert Group on Ecotoxicology
| Title | 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 PDF eBook |
| Author | OECD |
| Publisher | OECD Publishing |
| Pages | 10 |
| Release | 2006-09-11 |
| Genre | |
| ISBN | 9264022384 |
OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 225: Sediment-Water Lumbriculus Toxicity Test Using Spiked Sediment
| Title | OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 225: Sediment-Water Lumbriculus Toxicity Test Using Spiked Sediment PDF eBook |
| Author | OECD |
| Publisher | OECD Publishing |
| Pages | 31 |
| Release | 2007-10-15 |
| Genre | |
| ISBN | 9264067353 |
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 ...
OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 210: Fish, Early-life Stage Toxicity Test
| Title | OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 210: Fish, Early-life Stage Toxicity Test PDF eBook |
| Author | OECD |
| Publisher | OECD Publishing |
| Pages | 24 |
| Release | 2013-07-26 |
| Genre | |
| ISBN | 9264203788 |
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 ...