Table 1.

Showing the absorbance of haemoglobin at 540 nm

Sample	Absorbance @ 540 nm
Positive control (distilled water)	0.15
Negative control (0.1 M NaCl)	0.002
10 nm SPIONs	0.098
30 nm FIONs	0.12
CTAB-10 nm SPIONs	0.03
BSA-CTAB-10 nm SPIONs	0.0062
CTAB-30 nm FIONs	0.045
BSA-CTAB-30 nm FIONs	0.007
APTMS-10 nm SPIONs	0.04
BSA-APTMS-10 nm SPIONs	0.0083
APTMS-30 nm FIONs	0.058
BSA-APTMS-30 FIONs	0.0093