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BS 7258-4:1994

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Laboratory fume cupboards Method for determination of the containment value of a laboratory fume cupboard
Available format(s)

Hardcopy , PDF

Superseded date

30-04-2007

Language(s)

English

Published date

15-04-1994

Committees responsible
Foreword
Method
1 Scope
2 References
3 Definitions
4 Principle
5 Apparatus and materials
6 Procedure
7 Expression of results
8 Test report
Figures
1 Grid positions for sampling probes for containment
   test, example for n = 3
2 Injection positions for test gas
List of references

Describes a method for the assessment of the containment efficiency of general purpose laboratory fume cupboards. Coverage includes definitions, procedure and apparatus and materials.

Committee
LBI/1/1
DevelopmentNote
Supersedes 92/57859 DC and BS DD191(1990) (04/2005)
DocumentType
Standard
Pages
10
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

BS 3202-2:1991 Laboratory furniture and fittings Specification for performance
BS 7989:2001 Specification for recirculatory filtration fume cupboards
BS 7258-2:1994 Laboratory fume cupboards Recommendations for the exchange of information and recommendations for installation
BS 7258-3:1994 Laboratory fume cupboards Recommendations for selection, use and maintenance
BS 7258-1:1994 Laboratory fume cupboards Specification for safety and performance

BS 1752:1983 Specification for laboratory sintered or fritted filters including porosity grading
BS 7258-1:1994 Laboratory fume cupboards Specification for safety and performance
BS 5726-1:1992 Microbiological safety cabinets Specification for design, construction and performance prior to installation

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