Gelatin contains alpha, beta and gamma chains, and the ratio of their content is said to have a significant effect on the performance of gelatin. Asahipak GS-620 7G-P is especially suitable for analysis of the components of gelatin by the PAGI method (test method of gelatin for photo film in Japan).
Sample : Gelatin
Columns : Shodex Asahipak GS-620 7G-P (7.6mmID*500mm) x 2
Eluent : 0.1M KH2PO4/0.1M Na2HPO4=50/50
Flow rate : 1.0mL/min
Detector : UV(230nm)
Column temp. : 50°C