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. 2019 Apr 16;9(21):12070–12077. doi: 10.1039/c9ra02120e

Detection of ascorbic acid in real samples using CDs–Fe3+ probe.

Sample Added amount (μM) Found (μM) Error (%) Recovery (%)
Orange 0.0874 0.0852 2.5 97.4
0.135 0.1336 10.3 98.9
0.203 0.21 3.4 103.4
0.270 0.248 8.1 91.8
Lemon 0.0874 0.0837 4.2 95.7
0.135 0.124 8.1 91.8
0.203 0.187 7.8 92.1
0.270 0.242 10.3 89.62