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