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ASTM E787-81(2024)

Historical Reaffirmation

Standard Specification for Disposable Glass Micro Blood Collection Pipets

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1.1 This specification covers two dimensionally different disposable glass micropipets used primarily to collect whole human blood specimens for clinical analysis and testing. They are available as coated with heparin or uncoated.

1.2 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.


This specification covers two dimensionally different (short and long) disposable glass micropipets used primarily to collect whole human blood specimens for clinical analysis and testing. Short and long pipets are available as coated with heparin (Type I) or uncoated (Type II).The pipets shall be fabricated from borosilicate glass, Type I, Class B, or soda lime glass, Type II. Heparin shall be the ammonium salt isolated from the lungs or intestinal mucosa of beef or pork origin and shall meet the specified heparin potency. The physical requirements including design, dimensions, workmanship, color coding, capillarity, fluidity, lot or control number, resistance to centrifugal force, and heparin coating are specified. The following tests shall be performed: capillarity test, fluidity test, sheep plasma test, human whole blood test, resistance to centrifugal force test, and heparin content test. The physical requirements for short Caraway pipet and long Natelson pipet are illustrated as well.


SDO ASTM: ASTM International
Document Number E787
Publication Date Feb. 1, 2024
Language en - English
Page Count 3
Revision Level 81(2024)
Supercedes
Committee E41.01
Publish Date Document Id Type View
Feb. 27, 1981 E0787-81R01E01 Revision
Feb. 1, 2024 E0787-81R24 Reaffirmation
Jan. 1, 2017 E0787-81R17 Reaffirmation
Dec. 1, 2011 E0787-81R11 Reaffirmation
Nov. 1, 2006 E0787-81R06 Reaffirmation
Feb. 27, 1981 E0787-81R96 Reaffirmation