Similarity Evaluation on the Compound TCM Formulation “Huoling Shengji Granule” and Its Placebo by Intelligent Sensory Evaluation Technologies and the Human Sensory Evaluation Method Based on Critical Quality Attributes

Table 2

Similarity of the solution clarity between HLG and the placebo.

Sample name	Density (g/cm^3)	Viscosity (cp)	Dissolubility (%)	pH	Cosine
HLG solution	1.02 ± 0.00	1.87 ± 0.06	0.97 ± 0.02	4.65 ± 0.01	0.9997
Placebo	1.02 ± 0.01	1.80 ± 0.00	0.94 ± 0.02	4.66 ± 0.02

Data represent mean ± standard deviation (n = 3 for formulation attributes).