Standard Practice for Sampling and Counting Airborne Fibers,Including Asbestos Fibers,in Mines and Quarries,by Phase Contrast Microscopy and Transmission Electron Microscopy
实施日期:2006-06-01
Direct acting indicating analogue electrical measuring instruments and their accessories--Special requirements for phase meters,power factor meters ard synchroscopes
发布日期:1998-07-28 实施日期:1999-05-01
发布日期:1986-06-29 实施日期:1986-06-29
Mounted digital display electric measuring instruments - Part 5: Special requirements for phase meters and power factor meters
发布日期:2008-12-15 实施日期:2009-06-01
Verification Regulation of Model HP3575A GAIN-PHASE METER
发布日期:1996-12-18 实施日期:1997-02-01
Fluids for hydraulic power systems. Directions for use of fire-resistant fluids.
Standard Test Method for Determination of the Proportion of Phases in Portland Cement and Portland-Cement Clinker Using X-Ray Powder Diffraction Analysis
实施日期:2006-12-15
Live working Voltage detectors Part 5: Voltage detecting systems (VDS)
实施日期:2002-01-01
Non-destructive testing of welds -- Eddy current testing of welds by complex-plane analysis
发布日期:2005-07-01 实施日期:2005-07-01
Verification Regulation of Industry Frequency Single-Phase Phase Meter
发布日期:2008-12-22 实施日期:2009-06-22
Methods for measurement of phase-shift for waveguides and coaxial components
发布日期:1984-12-06 实施日期:1985-07-01
Aerospace; ground power units for aircraft servicing; safety features
Verification Regulation of Model 321 Wide Band Phase Angle Voltmeter
发布日期:1995-12-28 实施日期:1996-07-01
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