ISO 2460:1973
ISO 2461:1973
ISO 2462:1973
ISO 2463:1973
ISO 2479:1972
ISO 2480:1972
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ISO 2830:1973
Cryolite, natural and artificial — Determination of aluminium content — Atomic absorption method
Automatically translated name:
Cryolite, natural and artificial -- Determination of aluminium content -- Atomic absorption method
STANDARD published on 1.12.1973
The information about the standard:
Designation standards: ISO 2830:1973
Publication date standards: 1.12.1973
SKU: NS-430486
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: International technical standard
Category: Technical standards ISO
The category - similar standards:
Annotation of standard text ISO 2830:1973 :
Description / Abstract: Applicable to products having a normal composition for which the molar ratio NaF/AlF3 is equal to about 3. Dissolution of a test portion in concentrated suphuric acid and elimination of hydrogen fluoride. Treatment with hydrochloric acid and water. Atomization of the solution into an acetylene measurement of the absorption of the 309.3 nm line emitted by an aluminium hollow cathode lamp. Has also been approved by the IUPAC.
Similar standards:
1.4.1973
1.4.1973
1.4.1973
1.4.1973
1.12.1972
1.12.1972
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