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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS EN 62554 - MEASUREMENT OF MERCURY LEVEL IN FLUORESCENT LAMPS
Hardcopy , PDF
30-11-2011
English
1 Scope
2 Normative references
3 Definitions
3.1 New lamp
3.2 Cold cathode fluorescent lamp (CCFL)
for backlighting
3.3 External electrode fluorescent lamps
(EEFL) for backlighting
4 General
5 Procedure for dissolving mercury in a fluorescent
lamp
5.1 Reagents
5.2 Chemical lab ware
5.3 Sample preparation
5.3.1 Cold spotting
5.3.2 Sample preparation of self ballasted and
single capped compact fluorescent multi
limbed lamps
5.3.3 Sample preparation of linear fluorescent lamps
5.3.4 Alternative sample preparation methods
5.3.5 Sample preparation of other fluorescent lamps
5.4 Sample digestion
5.4.1 Glass samples (in 250 ml, 500 ml, 1000 or 2000
ml bottle)
5.4.2 Metals and glass (in 125 ml bottle)
5.5 Filtering
6 Measurement
6.1 Blank test
6.2 Data reporting
6.3 Analysis
Annex A (informative) - Electrothermal vaporization atomic
absorption spectrometry method
A.1 Electrothermal vaporization atomic absorption
spectrometer
A.2 Reagents
A.3 Measurement
A.4 Description
BS EN 62554
Committee |
CPL/34/1
|
DocumentType |
Draft
|
Pages |
17
|
PublisherName |
British Standards Institution
|
Status |
Superseded
|
SupersededBy |
ISO/IEC 17025:2005 | General requirements for the competence of testing and calibration laboratories |
IEC 62231:2006 | Composite station post insulators for substations with a.c. voltages greater than 1 000 V up to 245 kV - Definitions, test methods and acceptance criteria |
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