ISI 37-1e Determination of Colour of Adjunct Syrup.
Return 1. Scope The method is applicable to liquid adjuncts. LT 26/08/1999 2. Principle Spectrophotometric determination of colour. 3. Reagents 3.1 Kieselguhr 4. Apparatus 4.1 Spectrophotometer with 10 mm cells and adjustable to 430 nm +/-0.5 nm 4.2 Membrane filter holder and filters with pore size 0.45 micron 5. Procedure Dilute one part of sample with nine parts of distilled water. Dilution factor (f). Dilution factor (f) = 10. ...