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This method provides information on health hazard likely to arise from short-term exposure to a test chemical by dermal route. Test chemicals should not be administered at doses that are known to cause marked pain and distress due to potential corrosive or severely irritant actions. Groups of...
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The purpose of the in vitro chromosome aberration test is to identify agents that cause structural chromosome aberrations in cultured mammalian somatic cells. Structural aberrations may be of two types: chromosome or chromatid. The in vitro chromosome aberration test may employ cultures of...
Persistent link: https://www.econbiz.de/10012446265
This method provides information on health hazard likely to arise from exposure to test substance via intradermical injection and/or epidermical application. In this Test Guideline, the methods preferred over other are: the Guinea Pig Maximisation Test (GPMT) of Magnusson and Kligman which uses...
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This Test Guideline describes methods to measure the viscosity of liquids. The methods listed are appropriate in principle for the investigation of Newtonian liquids. The measurement of non-Newtonian liquids is only possible with the rotational viscometer. Viscosity measurements are carried out...
Persistent link: https://www.econbiz.de/10012446382
The test substance is administered in graduated doses to several groups of males and females. Males should be dosed for a minimum of four weeks; females should be dosed throughout the study (approximately 54 days). Normally, matings “one male to one female” should be used in this study. This...
Persistent link: https://www.econbiz.de/10012446555
The method described in this Test Guideline is designed for the evaluation of the mineralisation rate of a 14C-labelled compound in soil. The method is applicable to volatile or non-volatile, soluble or insoluble compounds which are not inhibitory to micro-organisms. The basic test consists on...
Persistent link: https://www.econbiz.de/10012446683
The Globally Harmonised System for the Classification and Labelling of Chemicals defines skin corrosion as the production of irreversible tissue damage in the skin following the application of a test material. The test material (150 µL for liquids or solid with 150 µL of deionised water added...
Persistent link: https://www.econbiz.de/10012446699
Studies of Metabolism in Crops are used to elucidate the degradation pathway of the active ingredient and require the identification of the metabolism and/or degradation products when a pesticide is applied to a crop directly or indirectly. A Metabolism in Crops study should be submitted for...
Persistent link: https://www.econbiz.de/10012446762
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 and either treated with the test substance or...
Persistent link: https://www.econbiz.de/10012446769
This Test Guideline describes a method which is an adaptation of the Soap and Detergent Association semi-continuous activated sludge (SCAS) procedure for assessing the primary biodegradation of alkyl benzene sulphonate. The test does not simulate those conditions experienced in a sewage...
Persistent link: https://www.econbiz.de/10012446806