106760

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Summary

Type: HPLC
Application #: 106760
Detection: UV, 215nm
Conditions: eluent: methanol - 0.2M KH2PO4 - water (32.5:25:42.5) containing 0.005M dodecanesulphonate
flow rate 1ml/min
Authors: Thomsen M
Source: J Chromatogr 211 (1981) 213 - 221


Details


Legend: Fig. 4. Chromatograms of caramel colour manufactured by the ammonia process (A) and by the ammonia-sulphite process (B), 1. chloroform (from extraction), 2. 4(5)-methylimidazole (A: 170µg/g, B: 142µ