BS 2540:1960
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for silica gel for use as desiccant
Hardcopy
08-30-1991
English
05-31-1967
Specifies a grade of silica gel suitable for use in packaging, as indicated in BS 1133:Section 19. Covers particle size, absorptive capacity, pH reaction, loss on ignition, and includes limits for ammonia and ammonium compounds, water-soluble chlorides and sulphates, particle breakdown and dust. Test methods are described.
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