ISO 2990:1974
Withdrawn
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Nitric acid for industrial use — Evaluation of the nitric acid concentration by measurement of density
Available format(s)
Hardcopy , PDF
Language(s)
English, French
Published date
01-04-1974
Withdrawn date
23-04-2019
€65.00
Excluding VAT
Describes the determination of density at 20 °C by means of a hydrometer. The correspondence between density and concentration of aqueous solutions is given in a table. Has also been approved by the IUPAC.
| Committee |
ISO/TC 47
|
| DocumentType |
Standard
|
| Pages |
3
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NFT 20 251 : 1968 | Similar to |
| NBN T 03 040 : 1979 | Identical |
| BS 975:1987 | Schedule for density-composition tables for aqueous solutions of nitric acid |
| 16/30323587 DC : DRAFT JAN 2016 | BS EN ISO 5659-2 - PLASTICS - SMOKE GENERATION - PART 2: DETERMINATION OF OPTICAL DENSITY BY A SINGLE-CHAMBER TEST |
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