Table 3. Accuracy of cyanocobalamin analysis

Component	Sample1)	Certified value2) (μg/100 g)	Analytical value3) (μg/100 g)	Recovery (%)
Cyanocobalamin	SRM 1549a	3.20±0.20	3.30±0.09	103.0±2.8
	SRM 3235	1.47±0.11	1.56±0.01	106.0±0.5

SRM, standard reference material; SRM 1549a, whole milk powder; SRM 3235, soy milk.
The certified value for the contents of corresponding analyte in SRM provided by National Institute of Standards and Technology.
The analytical value obtained in this study.