Table 1 Detection of H2O2 in different real samples.

From: Iron(III) edta-accelerated growth of gold/silver core/shell nanoparticles for wide-range colorimetric detection of hydrogen peroxide

Sample

Initial concentration (µM)

Spiked

(µM)

Found

(µM)

Recovery (%)

Tap water

0.0

15.0

14.2

94.7

MRS medium

0.0

15.0

13.5

90.0

Tomato extract

0.0

15.0

13.2

88.0