Study on Quality Standard of Processed Curcuma Longa Radix

Table 5

determination results with curcumin as internal content.

Injection volume/μL	1	2	4	6	8	10	20	Mean	RSD%
	0.988	0.995	0.994	0.991	0.990	0.991	0.988	0.991	0.25
	1.080	1.068	1.060	1.054	1.050	1.090	1.045	1.064	1.54

.