New IEEE Standard - Inactive-Withdrawn. One-port and two-port impedance standards and measurement techniques in the frequency range 100 kHz to 110 GHz. Limited to linear passive devices. Techniques to include at least bridges, slotted lines, reflectometers, network analyzers, six-ports, resonance techniques, time and pulse domain, and vector meters. Standards to include requirements for national standards, transfer standards, and calibration standards.