BR,60%
BR,70%
70%
≥95%(HPLC)
90%
98%
60%
40%
BR
95%,工业级
M.W. 700000(DS=0.9) ,2500 - 4500mPa.s
粘度(5%水溶液,20℃):500-20000mPa.s
50%
柱层析