BS 7403-4:1998
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
15-03-1998
Section 1: General
1.1 Scope
1.2 Normative references
1.3 Definitions
1.4 Graphical symbols
Section 2: Initial particle retention efficiency
2.1 Operational characteristics to be assessed
2.2 Test rig
2.3 Test liquids
2.4 Test contaminant
2.5 Test procedure
2.6 Test results and calculations
2.7 Report of test results for initial particle retention
efficiency
Section 3: Life and cumulative efficiency
3.1 Operational characteristics to be assessed
3.2 Test rig
3.3 Periodic checks on equipment
3.4 Test liquids
3.5 Test contaminant
3.6 Test procedure
3.7 Test results and calculations
3.8 Report of test results for life and cumulative
efficiency
Annexes
A Test parameters for initial particle retention efficiency
test
B Method for determining insolubles in test liquid samples
for initial particle retention efficiency
C Test parameters for life and cumulative efficiency test
D Method for determining insolubles in test liquid
samples for cumulative efficiency
E Details of equipment used in the mixing of test dust and
liquid slurry
F Bibliography
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