Table 2.

Molar mass moments of linear PNIPAM prepared using Fe ATRP over nine repeat measurements using SEC with methanol as eluent. S.D. = standard deviation; C.V. = coefficient of variation.

Repeat	MNa	Mwa	Mza	Ð	k/dl g−1	α
1.1	18.74	28.75	37.56	1.53	0.00408	0.66
1.2	18.53	27.76	37.05	1.50	0.00378	0.67
1.3	18.07	27.61	37.32	1.53	0.00398	0.67
2.1	17.85	27.93	37.81	1.56	0.00412	0.66
2.2	18.81	28.26	37.76	1.50	0.00398	0.67
2.3	18.29	28.5	37.75	1.56	0.00384	0.66
3.1	18.41	27.31	36.74	1.48	0.003999	0.67
3.2	18.55	28.12	37.57	1.52	0.00391	0.66
3.3	18.55	27.53	37.24	1.48	0.00377	0.66
Mean	18.42	27.97	37.42	1.48	0.00394	0.664
S.D.	0.31	0.47	0.36	0.02	0.00012	0.005
C.V	0.017	0.017	0.010	0.014	0.031	0.008

^aPolymer molar mass in kg mol⁻¹.