Table 2.

Phantom production protocol

	Mass (g)	0% ICM	0.25% ICM	0.5% ICM	1% ICM	2% ICM
0% MSU	Total mass	2.06	2.08	2.26	2.26	2.22
	MSU mass	0.000	0.000	0.000	0.000	0.000
	ICM mass	0.000	0.005	0.011	0.023	0.044
35% MSU	Total mass	2.51	2.49	2.60	2.46	2.50
	MSU mass	0.879	0.872	0.910	0.861	0.875
	ICM mass	0.000	0.006	0.013	0.025	0.050
40% MSU	Total mass	2.53	2.68	2.68	2.65	2.74
	MSU mass	1.012	1.072	1.072	1.060	1.096
	ICM mass	0.000	0.007	0.013	0.027	0.055
45% MSU	Total mass	2.63	2.72	2.74	2.79	2.74
	MSU mass	1.184	1.224	1.233	1.256	1.233
	ICM mass	0.000	0.007	0.014	0.028	0.055
50% MSU	Total mass	2.75	2.77	2.86	2.77	2.79
	MSU mass	1.375	1.385	1.430	1.385	1.395
	ICM mass	0.000	0.007	0.014	0.028	0.056

Masses of the suspensions of different concentrations of monosodium urate (MSU) and iodinated contrast medium (ICM) in the 25 syringes. Masses are provided in grams for each suspension in total and separately for MSU and ICM