OECD Guidelines for the Testing of Chemicals, Section 1 Test No. 115: Surface Tension of Aqueous Solutions PDF Download
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Author: OECD
Publisher: OECD Publishing
ISBN: 926406978X
Category :
Languages : en
Pages : 7
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Book Description
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
ISBN: 926406978X
Category :
Languages : en
Pages : 7
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Book Description
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
ISBN: 9264069704
Category :
Languages : en
Pages : 16
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Book Description
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
ISBN: 9264069887
Category :
Languages : en
Pages : 4
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Book Description
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
ISBN: 9264203680
Category :
Languages : en
Pages : 6
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Book Description
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
ISBN: 9264069623
Category :
Languages : en
Pages : 4
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Book Description
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
ISBN: 9264069585
Category :
Languages : en
Pages : 7
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Book Description
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
ISBN: 9264015841
Category :
Languages : en
Pages : 17
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Book Description
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
ISBN: 9264185186
Category :
Languages : en
Pages : 6
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Book Description
This Test Guideline describes methods to measure the viscosity of liquids. Most of the methods listed are appropriate for the investigation of Newtonian liquids. The measurement of non-Newtonian liquids is possible with the rotational viscometer ...
Author: OECD
Publisher: OECD Publishing
ISBN: 9264069569
Category :
Languages : en
Pages : 18
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Book Description
This Test Guideline describes eight methods to measure the vapour pressure. Each one can be applied in different vapour pressure ranges. The vapour pressure (in Pascal) of a substance is defined as the saturation pressure above a solid or liquid ...
Author: OECD
Publisher: OECD Publishing
ISBN: 9264069720
Category :
Languages : en
Pages : 7
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Book Description
This Test Guideline describes the methods allowing the determination of the dissociation constants in water. The dissociation is the reversible splitting into two or more chemical species which may be ionic. The determination of the dissociation ...
