Key facts
- Manuals
- 3
- Languages
- EN
- Last added
- 2012-02-16
Featured NIOSH manuals

NIOSH NPPTL-STP-CBRN-PAPR-0551 Standard Test Procedure
This document, issued by NIOSH, outlines the purpose and scope of the standard test procedure for CBRN powered air‑purifying respirators (PAPRs). It specifies the test conditions, required equipment, and acceptance criteria used to certify PAPRs for chemical, biological, radiological, and nuclear threats.
The procedure details the equipment list—including the SMARTMAN manikin, leak detector, MINICAMS, syringe pump, and exposure chamber—and describes the quantities of tight‑fitting and loose‑fitting PAPRs needed for qualification and remainder testing, as well as power‑supply requirements and certification reporting.
Covers: Purpose · General · Equipment · Required PAPRs · Power Requirements · Certification Summary

NIOSH CBRN PAPR Test Procedure NPPTL-STP-CBRN-PAPR-0550
This document establishes the procedures for testing CBRN powered air‑purifying respirators (PAPRs) to ensure they meet certification standards for chemical, biological, radiological, and nuclear protection. It details the test conditions, equipment, and acceptance criteria used during dynamic testing with sarin (GB) vapor.
The procedure lists required test equipment such as the SMARTMAN headform, leak detector TDA‑99M, MINICAMS gas chromatograph, syringe pump, flow‑temperature‑humidity control system, exposure chamber, breather pump, mass flow controllers, and ambient air analyzer. It also specifies the number of tight‑fitting and loose‑fitting PAPRs needed for qualification and remainder testing.
Covers: Purpose · General · Equipment · Required Tight Fitting PAPR Quantities · Required Loose Fitting PAPR Quantities · Test Title

NIOSH CET-APRS-STP-CBRN-0407 Standard Test Procedure
This document defines the procedure (CET‑APRS‑STP‑CBRN‑0407) used by NIOSH to evaluate the service life of air‑purifying escape respirators when exposed to ammonia base gases. It specifies the equipment, test conditions, and acceptance criteria required to meet 42 CFR Part 84 certification standards.
The procedure outlines required test equipment (e.g., Miller Nelson Model 401 flow‑temperature‑humidity system, EdgeTech Dew Prime II hygrometer, Air‑Sentry IMS ammonia analyzer), safety precautions, calibration requirements, and detailed steps for setting up the test chamber, establishing ammonia concentrations, recording resistance measurements, and determining pass/fail outcomes.
Covers: Purpose · General · Equipment and Material · Testing Requirements and Conditions · Procedure · Pass or Fail Criteria
Latest NIOSH manuals
NIOSH NPPTL-STP-CBRN-PAPR-0551 Standard Test Procedure
Other 35 pages · 501 KB · ENStandard test procedure for evaluating CBRN powered air-purifying respirators against sulfur mustard vapor and liquid.
NIOSH CBRN PAPR Test Procedure NPPTL-STP-CBRN-PAPR-0550
Application Note 29 pages · 297 KB · ENStandard test procedure describing how to evaluate CBRN powered air‑purifying respirators against sarin vapor.
NIOSH CET-APRS-STP-CBRN-0407 Standard Test Procedure
Other 9 pages · 49 KB · ENStandard Test Procedure for determining service life of CBRN ammonia air‑purifying escape respirators.
Which document do I need?
Application Note
How to use the product for one specific task, with worked examples.
Questions answered in NIOSH manuals
What is the purpose of this Standard Test Procedure?
It describes the test conditions and procedures necessary to test and certify manufacturer‑submitted CBRN PAPR applications.
From: NIOSH NPPTL-STP-CBRN-PAPR-0551 Standard Test Procedure
What is the purpose of the NPPTL‑STP‑CBRN‑PAPR‑0550 document?
It establishes the procedures for testing CBRN powered air‑purifying respirators against sarin vapor to verify compliance with certification standards.
From: NIOSH CBRN PAPR Test Procedure NPPTL-STP-CBRN-PAPR-0550
How many tight‑fitting PAPRs are required for GB Live Agent Testing?
Three complete tight‑fitting PAPR systems are required.
From: NIOSH CBRN PAPR Test Procedure NPPTL-STP-CBRN-PAPR-0550
