0.815g 固含量0.306100mL 浓度c'
ηr 一二三平均溶剂10mL t0
126.62126.57126.46126.55溶液8mL t1C01172.37172.38172.41172.3867 1.362202
样品
1mol/L NaCl 溶液
流出时间
0.002494g/mL B=2-ln3=0.901388
一点法ηr:1.3-1.5
B/A sqr(B/A)ηr-1[η]C
lnηr lnηr/c'ηspηsp/c'A=(ηr-lnηr-1)
0.3091030.3091030.3622020.3622020.05309916.97545 4.1201270.3622020.32271
外推法ηr:1.2-2.5
:1.3-1.5
[η]lnM M
129.399812.76574 3.50E+05:1.2-2.5