Table 1:

Phantom recipe without altering optical properties (1L)

Ingredients	Dosage
Acrylamide/Bis-acrylamide (40% w/v)	250ml
Deionized water	744.5ml
Citric Acid Anhydrous	17.063g
Sodium Citrate Tribasic Dihydrate	32.696g
Initiator-Activator
L-ascorbic acid	1g
FeSO4 (1% w/v)	2.5ml
Hydrogen Peroxide (3% v/v)	3ml