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weighing scale calibration procedure pdf

weighing balance calibration procedure

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23 Mar 2017 The customer's sites or premises must be suitable for the nature of the particular calibrations undertaken and will be subject of contract review arrangements between the laboratory and the customer. Force. Mass - weighing machines (non- automatic). S
ASTM E617: Standard Specification for. Laboratory Weights and Precision Mass. Standards. Industry & Laboratory Standard. OIML R111: Metrological & Technical. Requirements for Classes E1 to M3 used for verification of weighing instruments and calibration of weights of a lower accuracy class. L l M t l. (I d t & L b t ).
1 This test method is under the jurisdiction of ASTM Committee E41 on. Laboratory Apparatus and is the direct responsibility of Subcommittee E41.06 on. Weighing Devices. Current edition approved Oct. 1, 2005. Published December 2005. Originally approved in 1982. Last previous edition approved in 2000 as E 898 – 88
ASTM E898. Significance and Use. This method will enable the user to develop information concerning the precision and accuracy of weighing instruments. In addition, results obtained using this method will permit the most advantageous use of the instrument. Weaknesses as well as strengths of the instrument should
12 Jan 2013 Purchase your copy of ASTM E898 - 88(2013) as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards available online in electronic and print formats.
30 Apr 2003 1.5.4 ASTM E898-88 Standard Method of Testing Top-Loading, Direct-Reading Laboratory. Scales and Balances. 1.5.5 Quality Assurance in Weighing, Alen S Kenyon, J. C. Black, and Thomas P Layloff, . AOAC Intl., 78 (4): 1109-1111, 1995. 1.5.6 Balances in quality management, Mettler-Toledo, 1998.
4.6 1992 ASTM Standards, (General Test Methods) E898-88. 5. MATERIALS AND EQUIPMENT. 5.1 Class S or Class P calibrated weights in denominations listed in accuracy inspection procedure for Mettler. AE100 analytical balance, Mettler PJ6000 pan balance, and Mettler AT261 balance. 5.2 Lint-free gloves or forceps
4.1 This method will enable the user to develop information concerning the precision and accuracy of weighing instruments. In addition, results obtained using this method will permit the most advantageous use of the instrument. Weaknesses as well as strengths of the instrument should become apparent. It is not the intent
Balances",. - ASTM E 898-88, “Standard Method of Testing Top-Loading, Direct-Reading Laboratory. Scales and Balances",. - ASTM E 1270-88, “Standard Test Method for Equal-Arm Balances";. - NIST Handbook 44, “Specifications, Tolerances, and Other Technical Requirements for. Weighing and Measuring Devices", and.
20 Nov 2017 At a minimum, the following items and associated records (as applicable) are to be included. EQUIPMENT. Analytical balance. Annually, analytical balances must be serviced by a qualified service organization and calibrated using acceptable methods, such as ASTM method E898, over the entire range.

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March 2018