Table 2. EDAX Data.

	wt %
elements	S1	S2	S3	S4	S5	S6	standard
Cu	25.83	25.51	25.58	25.76	25.79	25.73	26.20
In	46.67	46.19	46.16	46.28	46.23	46.09	47.35
S	27.50	28.30	28.26	27.96	27.98	28.18	26.45