ASTM E1377-99(2022)

Standard Specification for Laboratory Glass Kjeldahl Flasks

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STANDARD published on 1.9.2022

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The information about the standard:

Designation standards: ASTM E1377-99(2022)
Publication date standards: 1.9.2022
SKU: NS-1084182
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: American technical standard
Category: Technical standards ASTM

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Laboratory ware and related apparatus

Annotation of standard text ASTM E1377-99(2022) :

This specification provides standard dimensional requirements for glass Kjeldahl flasks for nitrogen digestion analysis. The ungraduated flasks, Type I, and graduated flasks, Type II, shall conform to the specified capacities. Flasks shall be made of borosilicate glass, conforming to the required maximum residual stress, tolerance of volumetric accuracy, and dimensions.

Keywords:
flasks, glass, kjeldahl,, ICS Number Code 71.040.20 (Laboratory ware and related apparatus)

Additional information

1. Scope

1.1?This specification provides standard dimensional requirements for glass Kjeldahl flasks for nitrogen digestion analysis.

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.

2. Referenced Documents

E671-98(2022)	Standard Specification for Maximum Permissible Thermal Residual Stress in Annealed Glass Laboratory Apparatus
E438-92(2024)	Standard Specification for Glasses in Laboratory Apparatus
E147-61(2022)	Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method
E1157-87(2018)e1	Standard Specification for Sampling and Testing of Reusable Laboratory Glassware (Includes all amendments and changes 12/31/2018).
E1133-86(2022)	Standard Practice for Performance Testing of Packaged Laboratory Apparatus for United States Government Procurements
E921-97(2022)	Standard Specification for Export Packaged Laboratory Apparatus
E920-97(2019)	Standard Specification for Commercially Packaged Laboratory Apparatus
E694-18(2024)	Standard Specification for Laboratory Glass Volumetric Apparatus

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