Norm

ISO 1388-5:1981 en

Ethanol for industrial use - Methods of test - Part 5: Determination of aldehydes content - Visual colorimetric method

31,57

Over deze norm

Status Definitief
Aantal pagina's 3
Gepubliceerd op 01-12-1981
Taal Engels
The method is applicable to products having aldehyde contents in the range 0.00025 % (m/m) to 0.00125 % (m/m). The principle is based on the reaction of the aldehydes present in a test portion with Schiff reagent. Visual comparison of the colour obtained with the colours of standard colorimetric solutions containing known quantities of acetaldehyde. - International Standards ISO 1388/1 to ISO 1377/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.

Details

ICS-code 71.080.60
Nederlandse titel Ethanol for industrial use - Methods of test - Part 5: Determination of aldehydes content - Visual colorimetric method
Engelse titel Ethanol for industrial use - Methods of test - Part 5: Determination of aldehydes content - Visual colorimetric method

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