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prБДС 1752:2022
Petroleum products. Determination of acidity and acid number
Scope
This document describes the procedure for determination of the acidity of petrol, kerosene, gas oils for industrial and municipal purposes, diesel fuels and the acid number of non-inhibited oils soluble in a mixture of ethanol and toluene or xylene.
Two methods are described:
Method A: Determination of acidity and acid number by titration with a solution of potassium hydroxide in ethanol.
Method B: Determination of the acid number by titration with a solution of potassium hydroxide in propan-2-ol in an atmosphere free of carbon dioxide.
Methods for determination of acid number can also be used for inhibited oils, if it is indicated in the product specification.
Life cycle
PREVIOUSLY
Replaces
БДС 1752:1988
NOW
IN DEVELOPMENT
prБДС 1752:2022
40.20
DIS ballot initiated
Jan 14, 2022
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