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ISO 3703:1993

Acid-grade and ceramic-grade fluorspar — Determination of flotation agents
11. 3. 1993.
95.99   Povučen   3. 3. 2010.

Опште информације

95.99     3. 3. 2010.

ISO

ISO/TC 175

Međunarodni standard

73.080  

francuski   engleski  

Kupovina

Povučen

Jezik na kome želite da primite dokument.

Apstrakt

The principle of the method is treatment of a test portion with a mixture of dilute hydrochloric acid and an organic solvent, removal of the insoluble fluorspar by filtration under vacuum, separation of the organic phase containing the flotation agent, evaporation of the solvent and weighing of the residue. Applies to materials which have been subjected to flotation process and which have flotation agent contents equal to or greater than 0,002 % (m/m) of the dried material.

Životni ciklus

PRETHODNO

POVUČEN
ISO 3703:1976

TRENUTNO

POVUČEN
ISO 3703:1993
95.99 Povučen
3. 3. 2010.