NBS Special Publication, Issue 250U.S. Government Printing Office, 1965 |
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... additional charge may be made . ( 2 ) All apparatus submitted for test must be in good operating condition . Repairs and adjustments should be attended to by the client prior to shipment . Apparatus not in good condition cannot be ...
... additional charge may be made . ( 2 ) All apparatus submitted for test must be in good operating condition . Repairs and adjustments should be attended to by the client prior to shipment . Apparatus not in good condition cannot be ...
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... Additional copies ordinarily are not issued to other than the recipient of the original , and are not issued unless the client has shown a technical need for them . Copies of reports requested subsequent to the date of tests will be ...
... Additional copies ordinarily are not issued to other than the recipient of the original , and are not issued unless the client has shown a technical need for them . Copies of reports requested subsequent to the date of tests will be ...
Page 3
... 1 - ohm standards to 0.002 percent for resistors of nomi value 0.0001 ohm . Additional information regarding standard resistors is included with report of calibration . Determination of resistance in oil bath at 25 ° C.
... 1 - ohm standards to 0.002 percent for resistors of nomi value 0.0001 ohm . Additional information regarding standard resistors is included with report of calibration . Determination of resistance in oil bath at 25 ° C.
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... additional point in same resistance box . ( * ) 201.102b Megohm box , 10 sections each 100,000 ohms__ ( * ) 201.102c Megohm boxes , wire - wound , 10 equal sections . Calibrations with all sections in parallel giving nominal value 0.01 ...
... additional point in same resistance box . ( * ) 201.102b Megohm box , 10 sections each 100,000 ohms__ ( * ) 201.102c Megohm boxes , wire - wound , 10 equal sections . Calibrations with all sections in parallel giving nominal value 0.01 ...
Page 8
... additional charge may be made . ( 2 ) All apparatus submitted for test must be in good operating condition . Repairs and adjustments should be attended to by the client prior to shipment . Apparatus not in good condition cannot be ...
... additional charge may be made . ( 2 ) All apparatus submitted for test must be in good operating condition . Repairs and adjustments should be attended to by the client prior to shipment . Apparatus not in good condition cannot be ...
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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).