BS 2657:1974
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
29-11-1974
Co-operating organizations
Foreword
Specification
1 Scope
2 Reference
3 Fluoroboric acid
4 Lead fluoroborate solution
5 Tin fluoroborate solution
6 Copper fluoroborate solution
7 Zinc fluoroborate solution
Appendices
A Apparatus and reagents for use in analytical methods
B Determination of fluoroboric acid in fluoroboric acid
C Determination of free boric acid in fluoroboric acid
D Determination of free fluoroboric acid in copper,
lead and zinc fluoroborate solutions
E Determination of free boric acid in metal
fluoroborate solutions
F Determination of silica in fluoroboric acid and metal
fluoroborate solutions
G Determination of sulphate in fluoroboric acid and
metal fluoroborate solutions
H Determination of iron in fluoroboric acid and metal
fluoroborate solutions
J Limit test for heavy metals, other than iron, in
fluoroboric acid
K Determination of chloride in fluoroboric acid and
stannous fluoroborate solution
L Determination of lead in lead fluoroborate solution
M Determination of tin (II) in stannous fluoroborate
solution
N Determination of copper in stannous fluoroborate
solution and zinc fluoroborate solution
P Determination of copper in copper fluoroborate
solution
Q Determination of zinc in zinc fluoroborate solution
R Determination of lead in zinc fluoroborate solution
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