Letters to Manufacturers and Interested Parties

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Document developed to provide information to NIOSH approved respirator users (formerly called user notices), to inform stakeholders about changes in a test procedure or the NIOSH CA process, revocations (formerly referred to as letters to interested parties). The document developed to reaffirm a NIOSH CA process or procedure.

CA 2018-1003 – NIOSH Use of a Personal Computer (PC) Based System, Microsoft Windows and National Instruments’ LabVIEW™ Data Acquisition Software to replace use of the Gould RS3200 Strip Chart Recorder beginning June 15, 2018

CA 2018-1002 – Intra-Laboratory Comparison of LabVIEW™ Data Acquisition Software to replace use of the Gould RS3200 Strip Chart Recorder

Below are letters issued to respirator manufacturers and letters issued to all interested parties:

Page last reviewed: July 11, 2018