Sample thickness
reference (13 ± 0.1)a
250PPM acid Tannic (14 ± 0.1)a
500 PPM acid Tannic (13 ± 0.1)a
1000 PPM acid Tannic (15 ± 0.1)a
Letter in table (a) presenting the tolerances of 0.05%.
Table 1: Reviews cow gelatin film thickness as compared with the control sample