Abstract: A laser analysis device includes a laser analysis unit that a sample is irradiated with laser light, a cover that covers a periphery of the laser analysis unit, so as to prevent the laser light from being emitted to outside, and has a slit in at least a part of the cover, a fastener configured to open and close the slit, and an interlock mechanism including a key provided on the fastener and a detector that detects a state in which the fastener is fully closed, in which in a state where the detector has detected that the fastener is fully closed, laser light having a predetermined intensity or more is introduced into the laser analysis unit.

Abstract: A pet food recommending device and a pet food recommending method for recommending a food suitable for a pet are provided. A pet food recommending device is provided, the device including a recommending means that recommends a food suitable for a pet, based on a result of a stool inspection of the pet and attribute information on the pet.

Abstract: The present claimed invention shortens cleaning time of a container of a sample dispersing device and reduces variation of a cleaning state. The present claimed invention is a sample dispersing device 100 that disperses a powder sample (W) on an upper surface of an analytical member 10 and that comprises a container 2 that has a placing surface 2x on which the analytical member 10 is placed, an introducing mechanism 3 that introduces the powder sample (W) into inside of the container 2, and a covering member 4 that covers an inner surface of the container 2 and that can be attached to and removed from the container 2.