Apr 1, 2000 · Recertification of Standard Reference Material (SRM) 1649, Urban Dust, for the Determination of Polycyclic Aromatic Hydrocarbons (PAHs).
May 16, 2023 · Purpose: The certified values delivered by this Standard Reference Material (SRM) are intended for use in evaluating.
People also ask
How does NIST certify a reference material?
What are standard reference materials used for?
What does NIST sell?
What is the full form of SRM in chemistry?
Standard Reference Material (SRM) 1649a is an atmospheric particulate material collected in an urban area and is intended for use in evaluating analytical ...
Wise, S. A., Sander, L. C., Schantz, M. M., Hays, M. J., and Benner, B. A., "Recertification of standard reference material (SRM) 1649, urban dust, for the ...
The National Institute of Standards and Technology (NIST) recently issued SRM 1649a, Urban Dust, with certified and reference values for 44 polycyclic ...
NIST supports accurate and compatible measurements by certifying and providing over 1200 Standard Reference Materials® with well-characterized composition ...
Missing: recertification- 1649- urban- dust- determination
This Standard Reference Material (SRM) is atmospheric particulate matter collected in an urban area and is intended primarily for use as a quality control ...
Missing: recertification- | Show results with:recertification-
This Standard Reference Material (SRM) is intended for use in evaluating analytical methods for the determination of selected polycyclic aromatic ...
Jun 3, 2023 · Certain commercial entities, equipment, or materials may be identified in this document in order to describe an experimental procedure.
Missing: recertification- | Show results with:recertification-
A previously issued National Institute of Standards and Technology (NIST) Standard Reference Material (SRM), SRM 1649, Urban Dust/Organics has been analyze.
Missing: recertification- | Show results with:recertification-