1953 年 73 巻 12 号 p. 1281-1283
The sources of errors in the fluorescent method (potassium ferricyanide and cyanogen bromide methods), formaldehyde-azo method, and ultraviolet absorption measurements for the determination of vitamin B1 were taken up, experimental designs made accordingly, and errors were comparatively examined statistically. The order in which less error occurred were ultraviolet absorption measurements, formaldehyde-azo, cyanogen bromide, and ferricyanide methods.