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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Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

04-23-2019

Language(s)

English, French

Published date

04-01-1974

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Withdrawn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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US$73.00
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