Publikuar
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.
Revises
ISO/R 1388:1970
PUBLISHED
ISO 1388-5:1981
90.93
Standard confirmed
15 mar 2018
Etanol për përdorim industrial - Metodat e provës - Pjesa 5: Përcaktimi i përmbajtjes së aldehideve - Metoda kolorimetrike pamore
60.60 Standard published
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