The American Frontier infrared spectrometer was used for infrared scanning test of starch and graft copolymers, with a resolution of 4cm-1 and a test range of 450-4000cm-1
The U.S. Frontier infrared spectrometer was used to conduct infrared scanning tests on starch and branch copolymers with a resolution of 4cm-1 and a test range of 450-4000cm-1.