In this experiment 3% (w/v) 1,10-ph

In this experiment 3% (w/v) 1,10-phenanthroline,
100 ppm Fe (III) solution and guava leaf extract were mixed
1:1:1 by volume.

ผลลัพธ์ (อังกฤษ) 2:

In this experiment 3% (W / v) 1,10-Phenanthroline,
100 PPM Fe (III) Leaf Extract Solution and guava were mixed
1: 1: 1 by volume.