NBS Special Publication, Issue 250U.S. Government Printing Office, 1965 |
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... given in the foll paragraphs . Succeeding sections of this document are reprints of material which has app in the Federal Register , Title 15 , Commerce and Foreign Trade , Chapter II , NBS , Depar of Commerce , Subchapter A , Test Fee ...
... given in the foll paragraphs . Succeeding sections of this document are reprints of material which has app in the Federal Register , Title 15 , Commerce and Foreign Trade , Chapter II , NBS , Depar of Commerce , Subchapter A , Test Fee ...
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... given in Appendix B and details of the services and cost published in NBS Miscellaneous Publication 260.10 Such materials are used for standard solutions in volumetric analysis and for checking methods of analysis and evaluating ...
... given in Appendix B and details of the services and cost published in NBS Miscellaneous Publication 260.10 Such materials are used for standard solutions in volumetric analysis and for checking methods of analysis and evaluating ...
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... given in many of the subsequent Sect The listed items , however , do not represent the Bureau's total capability , and prospe clients should inquire about special arrangements for measurements involving unusual phy quantities , ranges ...
... given in many of the subsequent Sect The listed items , however , do not represent the Bureau's total capability , and prospe clients should inquire about special arrangements for measurements involving unusual phy quantities , ranges ...
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... given in the NBS report are limited to the condition of the equipmen the time of calibration or test . Clients should not assume that comparable performance wil sustained unless suitable precautions are taken in handling and use . ( 3 ) ...
... given in the NBS report are limited to the condition of the equipmen the time of calibration or test . Clients should not assume that comparable performance wil sustained unless suitable precautions are taken in handling and use . ( 3 ) ...
Page 3
... given to the nearest 0.0001 percent in terms of the calibrating unit ( the legal unit ) maintai by the Bureau with a group of 1 - ohm standard resistors . Each report of calibration will st the uncertainty of the reported value at the ...
... given to the nearest 0.0001 percent in terms of the calibrating unit ( the legal unit ) maintai by the Bureau with a group of 1 - ohm standard resistors . Each report of calibration will st the uncertainty of the reported value at the ...
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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).