NBS Special Publication, Issue 250U.S. Government Printing Office, 1965 |
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... Perform- ace Test Development . Electronic Instrumentation . Textile and Apparel Technology Center . echnical Analysis . Office of Weights and Measures . Office of Engineering Standards . Office Invention and Innovation . Office of ...
... Perform- ace Test Development . Electronic Instrumentation . Textile and Apparel Technology Center . echnical Analysis . Office of Weights and Measures . Office of Engineering Standards . Office Invention and Innovation . Office of ...
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... performed by the National Bureau of Standards and the procedures for obtaining these services are stated below . The word " tests " is used herein , in a general sense , to include both calibrations and other tests . 200.102 Policy ...
... performed by the National Bureau of Standards and the procedures for obtaining these services are stated below . The word " tests " is used herein , in a general sense , to include both calibrations and other tests . 200.102 Policy ...
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... performed for users of equipment rather than for suppliers . The Bureau res the right to decline any request for services , temporarily or permanently , if the work w interfere with other activities deemed by the Director to be of ...
... performed for users of equipment rather than for suppliers . The Bureau res the right to decline any request for services , temporarily or permanently , if the work w interfere with other activities deemed by the Director to be of ...
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... performed by the Radio Standards Laboratory of NBS at Boulder , Colo . , 80301. Until July 1966 many of the low ... performed in a room environment of 40 percent relative humidity ( + 2 % ) at a temperature of 23 ° C ( + 2 ...
... performed by the Radio Standards Laboratory of NBS at Boulder , Colo . , 80301. Until July 1966 many of the low ... performed in a room environment of 40 percent relative humidity ( + 2 % ) at a temperature of 23 ° C ( + 2 ...
Page 6
... performed by the National Bureau of Standards and the procedures for obtaining these services are stated below . The word " tests " is used herein , in a general sense , to include both calibrations and other tests . 200.102 Policy ...
... performed by the National Bureau of Standards and the procedures for obtaining these services are stated below . The word " tests " is used herein , in a general sense , to include both calibrations and other tests . 200.102 Policy ...
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Common terms and phrases
Ac-dc accepted for calibration accuracy additional American Standards Association API Standard apparatus Appendix attenuators bolometer bolometer units bulb and liquid Bureau of Standards calibration or test changes in emf charged dependent color temperature condenser microphones current fees decibels Determination diameter Electric electrode electromotive force end of table errors exceeding footnote at end frequency Gage blocks gages-determination glass Group of Standard higher or lower hygrometers ice-point reading indications inductors instruments Invar Item Description Fee laboratory length liquid column mass measurements meter National Reference Group ohms perature phase angle plug Precision pressure Radium ratio reference standards REPORT OF CALIBRATION resistance thermometer resistors ring gages sample saturated standard cells schedule special tests specifications spectrophotometer stability standard resistors submitted for calibration tabulated corrections apply temperature range test points test_ tests not covered thermal conductivity thermocouple thermometer was tested U.S. DEPARTMENT uncertainty voltage dividers waveguide weights
Popular passages
Page 11 - Standard Reference Materials issued by the National Bureau of Standards to calibrate a measurement system, or to produce scientific data that can be referred to a common base. A schedule of prices and amounts, as well as directions for ordering, is included.
Page 49 - ... index markers. Since it is necessary to determine the shift of the principal point resulting from prism effect in the lens, the equivalent focal length of the lens as mounted In the camera is incidentally determined...
Page 55 - ... wire loops, spring balances, tension handles, or other attachments liable to be detached or changed in shape. The error in the total length of the tape, when supported horizontally throughout its length at the standard temperature of 68° F. (20° C.) and at standard tension, shall not be more than 0.1 inch per 100 feet (2 mm per 25 m).