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Author: OECD
Publisher: OECD Publishing
Published: 1995-07-27
Total Pages: 7
ISBN-13: 9264069585
DOWNLOAD EBOOK →This Test Guideline describes methods to determine the water solubility of test substances. The water solubility of a substance is the saturation mass concentration of the substance in water at a given temperature. This guideline addresses the ...
Author: OECD
Publisher: OECD Publishing
Published: 2000-01-21
Total Pages: 4
ISBN-13: 9264069887
DOWNLOAD EBOOK →This Test Guideline describes a method to analyse the solution/extraction behaviour of polymers in water, which uses the flask method with modifications. Three samples of 10 g of particles of the test substance are weighed into each of three vessels ...
Author: OECD
Publisher: OECD Publishing
Published: 2006-07-11
Total Pages: 17
ISBN-13: 9264015841
DOWNLOAD EBOOK →This Test Guideline describes the slow-stirring method, which permits the determination of the 1-octanol/water partition coefficient (POW) values up to a log POW of 8.2. The partition coefficient between water and 1-octanol (POW) is defined as the ...
Author: OECD
Publisher: OECD Publishing
Published: 2004-11-23
Total Pages: 16
ISBN-13: 9264069704
DOWNLOAD EBOOK →This Test Guideline describes a laboratory test method to assess abiotic hydrolytic transformations of chemicals in aquatic systems at pH values normally found in the environment (pH 4 – 9). This Guideline is designed as a tiered approach; each tier ...
Author: OECD
Publisher: OECD Publishing
Published: 1981-05-12
Total Pages: 7
ISBN-13: 9264069801
DOWNLOAD EBOOK →This Test Guideline describes a method to determine the fat solubility of solid and liquid substances. The fat solubility of a substance is one of the data for evaluating the storage of lipid soluble materials in biological tissue. This test method ...
Author: OECD
Publisher: OECD Publishing
Published: 2013-07-26
Total Pages: 6
ISBN-13: 9264203680
DOWNLOAD EBOOK →This Test Guideline describes the procedure for the electronic determination of pH of an undiluted aqueous solution or dispersion, the pH of a dilution of a solution or dispersion in water, or the pH of a chemical diluted to end-use concentration ...
Author: OECD
Publisher: OECD Publishing
Published: 1995-07-27
Total Pages: 7
ISBN-13: 926406978X
DOWNLOAD EBOOK →This Test Guideline describes methods to determine the surface tension (in N/m) of aqueous solutions. The methods are based on the measurement of the force which it is necessary to exert vertically on a stirrup or ring, in contact with the surface ...
Author: OECD
Publisher: OECD Publishing
Published: 1995-07-27
Total Pages: 4
ISBN-13: 9264069623
DOWNLOAD EBOOK →This Test Guideline describes a method to determine experimentally Pow values in the range log Pow between -2 and 4 (occasionally up to 5). This method can not be used with surface-active materials. The partition coefficient is defined as the ratio ...
Author: OECD
Publisher: OECD Publishing
Published: 1981-05-12
Total Pages: 7
ISBN-13: 926406964X
DOWNLOAD EBOOK →This Test Guideline describes the polarographic method. The ability of a substance to form complexes with metals can be assessed by means of polarographic techniques which allow the determination of stability constants for some complexes. The ...
