ANNEX IIU.K.METHODS OF ANALYSIS TO VERIFY THE COMPOSITION OF CERTAIN SUGARS INTENDED FOR HUMAN CONSUMPTION
METHOD 7U.K. MEASUREMENT OF REDUCING SUGARS EXPRESSED AS INVERT SUGAR U.K.(Lane and Eynon constant volume modification)U.K.
5. Apparatus U.K.
5.1. Narrow-necked laboratory boiling flasks, 500 ml.U.K.
5.2. Burette, 50 ml, with tap and offset tip, graduated to 0ยท05 ml.U.K.
5.3. Pipettes graduated at 20, 25 and 50 ml.U.K.
5.4. One mark volumetric flasks, 250, 1 000 and 2 000 ml.U.K.
5.5. A heating device, suitable for maintaining boiling according to the conditions described in 6.1, permitting the observation of the end-point colour change without the necessity of removing the boiling flask (5.1) from the source of heat.U.K.
5.6. Stop-watch, indicating to within at least one second.U.K.