Table 2. Stability data of TSL kept at 4°C.

Time(month)	pH	Particle size (nm)	EE (%)
0	5.11	130.6±0.4	91.23±1.57
1	5.10	132.4±0.6	90.26±1.72
2	5.05	132.3±0.5	90.31±0.83
3	5.12	131.9±0.9	90.67±1.87
4	5.14	132.5±1.2	90.84±2.16
5	5.16	133.4±0.8	90.53±2.35
6	5.12	132.1±0.7	90.25±1.87