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    • PTB
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    PTB PRUFREGEL BAND 2 : 2ED 1999

    LIQUID-IN-GLASS THERMOMETERS

    Physikalisch Technische Bundesanstalt

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    PTB PRUFREGEL BAND 5 : 1ED 1970

    Physikalisch Technische Bundesanstalt

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    PTB PRUFREGEL BAND 13 : 1ED 1977

    STORAGE TANKS IN THE FORM OF HORIZONTAL CYLINDERS

    Physikalisch Technische Bundesanstalt

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    PTB PRUFREGEL BAND 19 : 1ED 1990

    TRAFFIC RADARS - PROCEDURE TO TEST TRAFFIC RADARS

    Physikalisch Technische Bundesanstalt

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    PTB PRUFREGEL BAND 24 : 1ED 1998

    MEASURING INSTRUMENTS FOR GAS - MEASURING INSTRUMENTS FOR THE CARBON DIOXIDE CONTAINED IN FUEL GAS

    Physikalisch Technische Bundesanstalt

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    PTB PRUFREGEL BAND 11 : 1ED 1977

    RADIATION PROTECTION DOSIMETERS FOR PHOTON RADIATION WITH ENERGIES BETWEEN 5 KEV AND 3 MEV

    Physikalisch Technische Bundesanstalt

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    PTB PRUFREGEL BAND 9 : 1ED 1973

    HEADLAMP ADJUSTMENT TESTING DEVICES

    Physikalisch Technische Bundesanstalt

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    PTB PRUFREGEL BAND 22 : 1ED 1996

    ELECTRONIC AUXILIARY EQUIPMENT FOR THE FORMATION OF NEW MEASUREMENT VALUES FOR GAS, WATER AND HEAT

    Physikalisch Technische Bundesanstalt

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    PTB PRUFREGEL BAND 6 : 3ED 1998

    ELECTRICITY METERS AND AUXILIARY DEVICES - WORKING GROUP FOR TESTING INSTRUCTIONS FOR ELECTRICITY METERS OF THE PLENARY ASSEMBLY FOR VERIFICATION

    Physikalisch Technische Bundesanstalt

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    PTB PRUFREGEL BAND 26-2 : 2002

    NORMALMESSBEHAELTER AUS METALL ZUR STATISCHEN BESTIMMUNG VON FLUESSIGKEITSVOLUMEN - TEIL 2: PRUEFUNG

    Physikalisch Technische Bundesanstalt

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