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Gaithersburg

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Programs/Projects

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NISTIR 6969 SOP 8 - Part 1 and 2

Wed, Jun 22 - Thu, Jun 23 2016
Part 1: This 2 hour webinar will examine calibrating large tolerance weights using the Modified Substitution Mass

Spectrum Coordination R&D Topics

The NIST CTL’s spectrum coordination research and development efforts focus on enabling, and ultimately maximizing, spectrum sharing. We do...

Test and Evaluation R&D Topics

The NIST CTL spectrum test and evaluation R&D program has three main thrusts. First, we are developing coexistence metrics and testing...

5446: Basic Uncertainty Concepts

Thu, Feb 23 2017
This 2 hour webinar provides a very basic introduction to uncertainty calculations and reporting using the 8-step

Cold Core Technology Platform

We are building a cold-atom based sensor program that represents a new approach to metrology—to establish a set of chip-scale tools that enable real-world use

Leak Artifacts

Leak artifacts are calibrated in the range 1 x 10 -6 to 1 x 10 -13 mol/s (2 x 10 -2 to 2 x 10 -9 std. cm 3/s at 0 °C). The calibration can be performed directly

Vacuum Gauges

Most calibrations of vacuum gauges are based on a known gas flow rate that is generated by one of two flow meters that operate at constant pressure. The "piston

Low Pressure Gauges

NIST has developed best-in-the-world primary standard pressure measurement capabilities for pressures spanning the range of 0.01 Pa to 360 kPa through the
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