ISO 2990:1974
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
23-04-2019
English, French
01-04-1974
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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.
| 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Withdrawn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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