NBS Special Publication, Issue 250U.S. Government Printing Office, 1965 |
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... Reference Data . Institute for Materials Research . Analytical Chemistry . Polymers . Metallurgy . Inorganic Materials . Reactor Radiations . Cryogenics . * Materials Evaluation Laboratory . Office of Standard Reference Materials ...
... Reference Data . Institute for Materials Research . Analytical Chemistry . Polymers . Metallurgy . Inorganic Materials . Reactor Radiations . Cryogenics . * Materials Evaluation Laboratory . Office of Standard Reference Materials ...
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... Reference Data . nstitute for Materials Research . Analytical Chemistry . Polymers . Metallurgy . Inorganic laterials . Reactor Radiations . Cryogenics . * Materials Evaluation Laboratory . Office of tandard Reference Materials ...
... Reference Data . nstitute for Materials Research . Analytical Chemistry . Polymers . Metallurgy . Inorganic laterials . Reactor Radiations . Cryogenics . * Materials Evaluation Laboratory . Office of tandard Reference Materials ...
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... Reference line standards of length__ 202.402 Working line standards of length .. 202.403 Commercial line standards of length .. 64 64 65 65 202. 407 Sieves 202. 408 202. 500 General .. 202. 404 Steel tapes . 202. 405 Invar base - line ...
... Reference line standards of length__ 202.402 Working line standards of length .. 202.403 Commercial line standards of length .. 64 64 65 65 202. 407 Sieves 202. 408 202. 500 General .. 202. 404 Steel tapes . 202. 405 Invar base - line ...
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... reference planes__ 202. 506 Angle blocks . 202. 507 Polygons .. 202. 508 Master balls_ 202. 509 Gears .... Mass and volume__ 202. 620 General 202. 621 202. 622 202. 623 202. 624 Reference standards of mass . Large mass standards____ ...
... reference planes__ 202. 506 Angle blocks . 202. 507 Polygons .. 202. 508 Master balls_ 202. 509 Gears .... Mass and volume__ 202. 620 General 202. 621 202. 622 202. 623 202. 624 Reference standards of mass . Large mass standards____ ...
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... Reference Materials : Major categories _ Appendix C. Fee list . Index List of publications and order blank .. Post - card request for future supplements 104 105 106 106 106 107 107 107 107 109 109 111 111 111 112 112 112 112 112 113 113 ...
... Reference Materials : Major categories _ Appendix C. Fee list . Index List of publications and order blank .. Post - card request for future supplements 104 105 106 106 106 107 107 107 107 109 109 111 111 111 112 112 112 112 112 113 113 ...
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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).