A cartridge storage container comprises a concave storage portion capable of storing a plurality of aligned cartridges, and the storage portion comprises: a separator for wells at one end, said separator separating wells at one end of the stored cartridges and restricting movement in the alignment direction on the side of the wells at the one end of the cartridges and a separator for wells at the other end, said separator separating wells at the other end of the stored cartridges and restricting movement in the alignment direction on the side of the wells at the other end of the cartridges.筒匣用收容器,具備有:將筒匣複數排列且可將其收容的凹狀的收容部,上述收容部,具備有:將收容的各筒匣的一端側凹坑之間分隔,且用來限制各筒匣的一端側凹坑側朝上述排列方向移動的情形之一端側凹坑分隔部、以及將收容的各筒匣的另一端側凹坑之間分隔,且用來限制各筒匣的另一端側凹坑側朝上述排列方向移動的情形之另一端側凹坑分隔部。1‧‧‧主體部2‧‧‧收容部11‧‧‧左主體部12‧‧‧右主體部13‧‧‧連結部111b、122b、131a、131b‧‧‧貼附用肋部111g、122g‧‧‧平面部113b、123b‧‧‧淺型凹坑分隔部114b、124b‧‧‧深型凹坑分隔部115d、125d‧‧‧下部分隔部122e‧‧‧內面肋部