Reference number
ISO 5276:1979
ISO 5276:1979
© ISO 2024
ISO 5276:1979
Aromatic hydrocarbons — Test for neutrality
Edition 1
1979-07
1979-07
Retirada
Resumen
Mixing a test portion to which a mixed indicator (bromocresol green/alizarin red S) has been added with water by shaking. Comparison of the colour of the aqueous layer with that of a neutral solution of the indicator.
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