Abstract: Described are techniques for identifying samples processed in a laboratory using harmonized identifier. A case identifier identifying a patient from whom a specimen is collected is determined. A specimen identifier associated with the specimen is determined. An entry for the specimen is recorded in a data store where the entry being associated with the case identifier and the specimen identifier. A harmonized specimen identifier including the case identifier and the specimen identifier is formed. The specimen is labeled with the harmonized specimen identifier.

Abstract: The present invention is directed to a stairway system comprising: a plurality of spaced apart treads; a handrail above said treads comprising: a) at least two segments; b) a hidden fastener joining said segments, said hidden fastener having an axis; and at least one baluster between said treads and said handrail. In the preferred embodiment, the handrail further comprises a structure for preventing rotation about said axis of said hidden fastener of one of said segments with respect to another of said segments. Also in the preferred embodiment, the stairway system comprises a lateral support for supporting the handrail. A system for and method of joining a handrail having at least two segments is also disclosed.