OMB control number

Proficiency Testing in US Clinical Laboratories: Perception, Practices and Potential for Expanded Utility

OMB 0920-0961 ยท HHS/CDC.

OMB 0920-0961

All Historical Document Collections

Historical document collections
ReferenceFilingReceivedConcludedAction
201305-0920-011 No material or nonsubstantive change to a currently approved collection 2013-05-28 Approved without change
201302-0920-011 New collection (Request for a new OMB Control Number) 2013-02-14 Approved without change