| abstract |
(57) [Summary] [PROBLEMS] For occult blood test in feces, large-scale preparation and long-term storage are possible, can be supplied cheaply and stably with the same standard, and can be commonly used regardless of the type of test reagent. The present invention provides an artificial stool substrate and an artificial stool that enable low-cost and simple implementation of quality control and control surveys with less error due to stool. SOLUTION: One or more base powders selected from wheat flour, buckwheat flour, shiratama flour, dumpling flour, bleached bean flour, one-sided flour, ground sesame, kinako, cinnamon flour, peanut, yam flour, corn starch, and inorganic powder And a colorant. |