ASTM E1092-91(2022) PDF

ABSTRACT This specification covers the classification, physical requirements, and testing of disposable glass micro Folin pipets suitable for use in micro techniques for the estimation of blood sugar by the Folin method. The pipets shall be made of Type 1, Class B borosilicate glass, or Type 2 soda lime glass. The physical properties to which the pipets shall adhere are design, dimensions, graduation lines, pipet nomenclature, color coding, marking permanency, and lot control. The pipets shall also be tested for capacity accuracy and coefficient of variation, and marking permanency. SCOPE 1.1 This specification covers a glass disposable micro Folin pipet suitable for use in micro techniques for estimation of blood sugar by the Folin method. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 The following precautionary statement pertains only to the test method portion, Section 8, of this specification. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 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.