I.S. EN 60993:2002
Current
The latest, up-to-date edition.
ELECTROLYTE FOR VENTED NICKEL-CADMIUM CELLS
Hardcopy , PDF
English
01-01-2002
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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FOREWORD
PREFACE
1 Scope
2 Object
3 Definitions
3.1 Classification of impurities
3.2 Filling electrolyte
3.3 Operating electrolyte
3.4 Replacement electrolyte
4 Preparation of the electrolyte
4.1 Requirements of potassium hydroxide (KOH), solid
and liquid, supplied for preparation of electrolytes
4.2 Requirements of water used for topping up and
preparation of electrolytes
4.3 Requirements of sodium lithium hydroxide (LiOH, H[2]O)
used as additive for preparation of electrolytes
5 Requirements for filling and replacement electrolytes
6 Physical and chemical requirements of electrolyte
6.1 Density of electrolyte
6.2 Minimum and maximum values of electrolyte densities
6.3 Purity of electrolyte
APPENDIX A (informative) Methods of analytical determination
(References)
APPENDIX B (informative)
Applies to electrolytes and their components when used in vented nickel-cadmium cells.
| DevelopmentNote |
Supersedes I.S. HD 585. (09/2006) For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
34
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN 60993:2003-04 | Identical |
| NBN EN 60993 : 2002 | Identical |
| UNE-EN 60993:2003 | Identical |
| EN 60993:2002 | Identical |
| NF EN 60993 : 2003 | Identical |
| BS EN 60993:2002 | Identical |
| IEC 60993:1989 | Identical |
| ISO 6353-1:1982 | Reagents for chemical analysis — Part 1: General test methods |
| ISO 2466:1973 | Potassium hydroxide for industrial use — Sampling — Test sample — Preparation of the main solution for carrying out certain determinations |
| ISO 3194:1975 | Potassium hydroxide for industrial use — Determination of sulphur compounds — Method by reduction and titrimetry |
| ISO 995:1975 | Potassium hydroxide for industrial use Determination of silica content Reduced molybdosilicate photometric method |
| ISO 990:1973 | Potassium hydroxide for industrial use Method of assay |
| ISO 2900:1973 | Potassium hydroxide for industrial use — Determination of carbon dioxide content — Titrimetric method |
| ISO 3177:1975 | Potassium hydroxide for industrial use — Determination of chlorides content — Photometric method |
| ISO 994:1973 | Potassium hydroxide for industrial use Determination of iron content 1,10- Phenanthroline photometric method |
| ISO 3698:1976 | Potassium hydroxide for industrial use — Determination of calcium and magnesium contents — Flame atomic absorption method |
| ISO 1550:1973 | Potassium hydroxide for industrial use Determination of sodium content Flame emission spectrophotometric method |
| ISO 993:1976 | Potassium hydroxide for industrial use Determination of sulphate content Barium sulphate gravimetric method |
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