Table 2

 Weight of control coins before and after incubating with HCI

Control coinsWeight before incubating (g)Weight after incubating (g)Difference (g)Weight loss (%)
1 ATS4.163.690.4711.30
5 ATS4.804.450.357.30
10 ATS6.145.990.152.44
10 SKR6.615.940.6710.14