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ISO 1952:1976

Brown coals and lignites — Method of extraction for the determination of sodium and potassium soluble in dilute hydrochloric acid
1. 6. 1976.
95.99   Povučen   18. 8. 2008.

Опште информације

95.99     18. 8. 2008.

ISO

ISO/TC 27

Međunarodni standard

73.040  

francuski   engleski  

Kupovina

Povučen

Jezik na kome želite da primite dokument.

Apstrakt

The sample of brown coal or lignite is extracted with boiling 0,005 N hydrochloric acid and the extract centrifuged. The sodium and potassium in solution are determined by any precise analytical method (for example, gravimetric method or flame photometric method).

Životni ciklus

TRENUTNO

POVUČEN
ISO 1952:1976
95.99 Povučen
18. 8. 2008.

REVIDIRAN OD

NAPUŠTEN
ISO/DIS 1952

POVUČEN
ISO 1952:2008