NBS Special Publication, Issue 250U.S. Government Printing Office, 1965 |
From inside the book
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... apparatus ---- 201.103 Multi - megohm resistance standards__ Inductance and capacitance measurements . 201.104 Standard inductors ... 201.105 Standard capacitors . - Electrochemistry .. 201.201 Standard cells__ Electrical instruments_ ...
... apparatus ---- 201.103 Multi - megohm resistance standards__ Inductance and capacitance measurements . 201.104 Standard inductors ... 201.105 Standard capacitors . - Electrochemistry .. 201.201 Standard cells__ Electrical instruments_ ...
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... apparatus .. Recalibration of mass standards . 202. 625 Glass volumetric apparatus_ 202. 626 Metal volumetric apparatus . 202. 627 Hydrometers .. 202. 628 Density determinations of solids and liquids___ Part 203 - Heat_ .. Temperature ...
... apparatus .. Recalibration of mass standards . 202. 625 Glass volumetric apparatus_ 202. 626 Metal volumetric apparatus . 202. 627 Hydrometers .. 202. 628 Density determinations of solids and liquids___ Part 203 - Heat_ .. Temperature ...
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... . This test number should b ferred to in all subsequent communications . If the apparatus submitted has been previo calibrated by the Bureau , reference should be made to this test number . ( 1 ) Equipment sent to the Bureau must be.
... . This test number should b ferred to in all subsequent communications . If the apparatus submitted has been previo calibrated by the Bureau , reference should be made to this test number . ( 1 ) Equipment sent to the Bureau must be.
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... 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 tested , nor can the Bureau undertake the ...
... 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 tested , nor can the Bureau undertake the ...
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... apparatus of a new or unusual nature , in the case of referee tests , other cases in which the legal validity of the result may require the presence of duly author witnesses . 200.108 Report of test . Results of calibrations and other ...
... apparatus of a new or unusual nature , in the case of referee tests , other cases in which the legal validity of the result may require the presence of duly author witnesses . 200.108 Report of test . Results of calibrations and other ...
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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).