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ASTM...
ASTM F1247-89(20- 18) Standard ...
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ISO/DIS...
ISO/DIS 16684-3:2020 Graphic ...
1.1 ,This specification covers the flask and closure, with a fixed platinum sample holder, used in the original oxygen-flask combustion procedures (1, 2).2
Note 1: ,This specification was originally developed by the Committee on Microchemical Apparatus, Division of Analytical Chemistry, American Chemical Society (3). Specifications for types of apparatus that utilize electric (2, 4-7) or infrared (8) ignition are not included because of lack of experience with these.