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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    BS EN 62554 - MEASUREMENT OF MERCURY LEVEL IN FLUORESCENT LAMPS

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-11-2011

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    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

    General Product Information - (Show below) - (Hide below)

    Comment Closes On
    Committee CPL/34/1
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    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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