NBS Special Publication, Issue 250U.S. Government Printing Office, 1965 |
From inside the book
Results 1-5 of 61
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... submitted . 200.106 Priority and time of completion . 200.107 Witnessing of operations . 200.108 Reports . 200.109 Use of results . 200.110 Fees . 200.111 Billing charges . 200.112 Location of laboratories . 200.100 Statutory functions ...
... submitted . 200.106 Priority and time of completion . 200.107 Witnessing of operations . 200.108 Reports . 200.109 Use of results . 200.110 Fees . 200.111 Billing charges . 200.112 Location of laboratories . 200.100 Statutory functions ...
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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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... submitted . ( 1 ) Since the data provided in the Bureau's report is specific to the individual item or piece of apparatus tested , it is essential that this piece be identified uniquely by an appropriate number or symbol . In most cases ...
... submitted . ( 1 ) Since the data provided in the Bureau's report is specific to the individual item or piece of apparatus tested , it is essential that this piece be identified uniquely by an appropriate number or symbol . In most cases ...
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... from time to time , to make regulations regarding the paym of fees , the limits of tolerance on standards submitted for verification , and related matters . The minimum billing charge for any test request accepted by.
... from time to time , to make regulations regarding the paym of fees , the limits of tolerance on standards submitted for verification , and related matters . The minimum billing charge for any test request accepted by.
Page 4
... submitted under this section will ordinarily be reported to a number of significant figures so chosen that normal variation of ambient conditions within the stated bounds of test conditions will not affect the corrections by more than a ...
... submitted under this section will ordinarily be reported to a number of significant figures so chosen that normal variation of ambient conditions within the stated bounds of test conditions will not affect the corrections by more than a ...
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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).