BS 4140-16:1986
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Methods of test for aluminium oxide Determination of zinc content by flame atomic absorption
Hardcopy , PDF
05-31-2016
English
01-31-1986
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Lays down a flame atomic absorption method for determining zinc content of aluminium oxide used for the production of aluminium. Applicable to products having a zinc content greater than 0,002%.
| Committee |
W/-
|
| DevelopmentNote |
Also numbered as ISO 2071 Supersedes 85/52372 DC and BS 4140:ADD2(1974) (07/2005)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
| ISO 1618:1976 | Aluminium oxide primarily used for the production of aluminium Determination of vanadium content N-Benzoyl-N-phenylhydroxylamine photometric method |
| ISO 2069:1976 | Aluminium oxide primarily used for the production of aluminium Determination of calcium content Flame atomic absorption method |
| ISO 900:1977 | Aluminium oxide primarily used for the production of aluminium Determination of titanium content Diantipyrylmethane photometric method |
| ISO 1617:1976 | Aluminium oxide primarily used for the production of aluminium Determination of sodium content Flame emission spectrophotometric method |
| ISO 903:1976 | Aluminium oxide primarily used for the production of aluminium Determination of untamped density |
| BS 4140-13:1986 | Methods of test for aluminium oxide Preparation of sample solution by treatment with hydrochloric acid under pressure |
| ISO 902:1976 | Aluminium oxide primarily used for the production of aluminium Measurement of the angle of repose |
| ISO 803:1976 | Aluminium oxide primarily used for the production of aluminium Determination of loss of mass at 300 degrees C (conventional moisture) |
| ISO 2070:1997 | Aluminium oxide primarily used for the production of aluminium Determination of calcium content |
| ISO 2926:2013 | Aluminium oxide used for the production of primary aluminium — Particle size analysis for the range 45 µm to 150 µm — Method using electroformed sieves |
| ISO 2828:1973 | Aluminium oxide primarily used for the production of aluminium — Determination of fluorine content — Alizarin complexone and lanthanum chloride spectrophotometric method |
| BS 4140-4:1986 | Methods of test for aluminium oxide Preparation of sample solution by alkaline fusion |
| ISO 805:1976 | Aluminium oxide primarily used for the production of aluminium Determination of iron content 1,10- Phenanthroline photometric method |
| BS 4140-20:1980 | Methods of test for aluminium oxide Sampling |
| ISO 3390:1976 | Aluminium oxide primarily used for the production of aluminium — Determination of manganese content — Flame atomic absorption method |
| ISO 806:2004 | Aluminium oxide primarily used for the production of aluminium — Determination of loss of mass at 300 degrees C and 1 000 degrees C |
| ISO 1232:1976 | Aluminium oxide primarily used for the production of aluminium Determination of silica content Reduced molybdosilicate spectrophotometric method |
| ISO 2961:1974 | Aluminium oxide primarily used for the production of aluminium — Determination of an adsorption index |
| ISO 2072:1981 | Aluminium oxide primarily used for the production of aluminium Determination of zinc content PAN photometric method |
| ISO 2829:1973 | Aluminium oxide primarily used for the production of aluminium — Determination of phosphorus content — Reduced phosphomolybdate spectrophotometric method |
| BS 4140-1:1986 | Methods of test for aluminium oxide Preparation and storage of test samples |
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