CEN/TC 249
Project No. | EN ISO 119:1998 |
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Title | A semiquantitative method for the determination of the amount of free phenols in phenolic mouldings. Hot water extraction of free phenols from a powdered test portion, iodination of the water extract and backtitration of the excess of iodine with standard volumetric thiosulfate solution. |
Registration number (WIID) | 12028 |
Scope | A semiquantitative method for the determination of the amount of free phenols in phenolic mouldings. Hot water extraction of free phenols from a powdered test portion, iodination of the water extract and backtitration of the excess of iodine with standard volumetric thiosulfate solution. |
Status | Izstrādē |
ICS group | 83.080.10 |