Table 2: Results of quality control testing in gels.

Quality parameterGels
N1N2N3N4N5N6N7N8N9

pH value7.45 ± 0.227.62 ± 0.317.75 ± 0.187.35 ± 0.217.20 ± 0.197.08 ± 0.135.84 ± 0.156.14 ± 0.276.32 ± 0.30
Dynamic viscosity, Pa s  2.45 ± 0.123.51 ± 0.083.86 ± 0.102.64 ± 0.142.90 ± 0.082.98 ± 0.030.01 ± 0.010.07 ± 0.010.61 ± 0.08