ISO 2888:1973
Furfural for industrial use — Determination of acidity to phenolphthalein — Volumetric method
OVERVIEW
Pretreatment of the water used, freshly boiled and cooled, by neutralization by addition of the standard volumetric sodium hydroxide solution or sulphuric acid solution as required. Addition of the test portion and titration with the standard volumetric sodium hydroxide solution in presence of phenolphthalein as indicator until the apperance of a pale pink colour.
COMMENTS
-
PRODUCT DETAILS
Status | Withdrawn - 03 Jan 2024 |
---|---|
Edition | 1973 |
No. of Pages | 2 |
ICS Classification | 71.080.80 Aldehydes and ketones |
Committee | ISO/TC 47 |
Available for Purchase | For sale in Singapore only |
Adoption | ISO |