The present invention relates to an analytical tool cartridge comprising a case having therein a storage space and a retrieval port that communicates the storage space with an external space, and a plurality of analytical tools stored in the storage space in a stacked state. This analytical tool cartridge...http://www.google.com/patents/US8052942?utm_source=gb-gplus-sharePatent US8052942 - Analytical tool cartridge with retrieval mechanism, and set of the cartridge and analyzer