ISO 8661:1988
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Caprolactam for industrial use — Determination of volatile bases content — Titrimetric method after distillation
Hardcopy , PDF
English, French
19-05-1988
21-02-2022
The volatile bases are distilled in alkaline medium under specified conditions and collected in a known volume of a standard volumetric hydrochloric acid solution in the presence of an indicator. The excess of the acid is titrated with a standard volumetric sodium hydroxide solution.
| Committee |
ISO/TC 61/SC 5
|
| DocumentType |
Standard
|
| Pages |
3
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| Standards | Relationship |
| PN 93/C-45301.06 : 1993 | Identical |
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