BS 622:1967
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for potassium and sodium cyanides for electroplating
Hardcopy , PDF
07-08-2014
English
05-26-1967
Cooperating organizations
Foreword
Specification
1. General
1.1 Scope
1.2 Precautions
2. Potassium cyanide
2.1 Physical form and appearance
2.2 Chemical composition
2.3 Impurities
2.4 Containers
2.5 Sampling and size of sample
3. Sodium cyanide
3.1 Physical form and appearance
3.2 Chemical composition
3.3 Impurities
3.4 Containers
3.5 Sampling and size of sample
Appendices
A. Sampling and sample preparation
B. Determination of cyanide
C. Determination of sodium in potassium cyanide
D. Determination of sulphide
E. Determination of chloride
F. Determination of water insoluble matter
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