nd = 1333, T=293.15K, y-error and x-error data for Citric Acid viscosity from Reid 2016					
					
wtf(Citric Acid), eta [mPa.s], x-error neg, x-error pos, y-error neg, y-error pos					
					
83.01	0.037844258	0	0	0	0
89.22	0.012416523	0	0	0	0
93.19	0.007691304	0	0	0	0
97.63	0.002009092	0	0	0	0
98.96	0.006324118	0	0	0	0
