BS ISO 12141:2002
Current
The latest, up-to-date edition.
Stationary source emissions. Determination of mass concentration of particulate matter (dust) at low concentrations. Manual gravimetric method
Hardcopy , PDF
English
26-11-2002
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Sampling plane and sampling points
6 Apparatus and materials (see summary annex E)
7 Calculation of nozzle diameter to obtain weighable
quantities of dust
8 Weighing procedure
9 Sampling procedure
10 Thermal behaviour of dusts
11 Validation of results
12 Calculations
13 Performance characteristics of the method
14 Test report
Annexes
A - Requirements related to the working platform
B - Determination of flow direction with Pitot tubes
C - Determination of positions of sampling points in
circular and rectangular ducts
D - Examples of suitable access ports for sampling equipment
E - Proven entry nozzle designs
F - Summary of apparatus requirements
G - Sampling volume, flowrate and duration
H - Examples of weighing bias
I - Precision data
Bibliography
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