DIN EN 14042:2003-07
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Hardcopy , PDF
03-01-2016
English
01-01-2003
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Measurement objectives and strategy
4.1 General
4.2 EN 689
4.2.1 General
4.2.2 Occupational exposure assessment
4.2.3 Periodic measurements
4.2.4 Reassessment
4.2.5 Measurement strategy
4.3 EN 482
4.4 Other tasks
5 Selection of the measurement procedure or device
5.1 General
5.2 Selection flow chart
5.3 Selectivity requirements
5.4 The influence of environmental parameters
5.5 Fitness for purpose
6 Operating principles and characteristics
6.1 General
6.2 Measurement of chemical agents
6.2.1 Short term detector tubes
6.2.2 Procedures using an impinger/bubbler as
sampler
6.2.3 Procedures using a denuder as sampler
6.2.4 Procedures using a particle selector to
sample size fractions
6.2.5 Procedures to measure chemical agents
present as mixtures of particles and vapour
6.2.6 Procedures using pumped samplers for gases
and vapours
6.2.7 Procedures using diffusive samplers
6.2.8 Procedures to measure metals and metalloids
in airborne particles
6.2.9 Procedures using bags and canisters for
sampling
6.3 Measurement of airborne micro-organisms and
endotoxin
6.3.1 Methods using an impactor as sampler
6.3.2 Procedures using impingers as samplers
6.3.3 Procedures using filtration samplers
7 Operation of the measuring devices
7.1 Guidance for use of measuring procedures and
personal, portable and transportable measuring
devices
7.1.1 General
7.1.2 Transportation
7.1.3 Storage conditions and shelf life
7.1.4 Field measurements
7.1.5 Inspection and field check
7.2 Guidance for use of fixed measuring devices
7.2.1 General
7.2.2 Installation
7.2.3 Location
7.2.4 Inspection and field check
8 Recommendations on the use of sampling pumps
8.1 General
8.2 Factors influencing the flow rate stability of
a pump
8.3 Flow rate calibration
8.4 Calculation of flow rates and sampling volumes
8.4.1 Mean Volumetric flow rate
8.4.2 Sampling volume
9 Maintenance and calibration
10 Disposal of measuring devices
11 Requirements for training
12 Quality assurance
Bibliography
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