Standard Specification for Laboratory Glass Kjeldahl Flasks
NORMA vydána dne 1.9.2022
Designation standards: ASTM E1377-99(2022)
Publication date standards: 1.9.2022
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM
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)