ISO 8557:1985

Aluminium ores -- Determination of hygroscopic moisture in analytical samples -- Gravimetric method

The method is applicable to products having hygroscopic moisture contents, expressed as water, between 0,1 and 5 % (m/m), and shall be used to correct the results obtained for aluminium and loss of mass at 1 075 °C to a dry basis. Specifies principle, material, apparatus, sampling and samples, procedure, expression of results and test report.

General information ^

Status : Withdrawn

Publication date : 1985-12
Edition : 1
Technical Committee
:
ISO/TC 79/SC 12

Aluminium ores
ICS :

73.060.40

Aluminium ores

Life cycle

A standard is reviewed every 5 years

00
Preliminary
10
Proposal
20
Preparatory
- 20.00 1983-02-01
  New project registered in TC/SC work programme
30
Committee
- 30.00 1983-07-01
  Committee draft (CD) registered
- 30.99 1984-01-01
  CD approved for registration as DIS
40
Enquiry
50
Approval
60
Publication
- 60.60 1985-12-12
  International Standard published
90
Review
95.99
Withdrawal

Revisions / Corrigenda

Now withdrawn
ISO 8557:1985

Got a question?

Check out our FAQs

Customer care

+41 22 749 08 88

customerservice@iso.org

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)