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PTB

   Also found in: Dictionary/thesaurus, Financial, Acronyms, Encyclopedia, Wikipedia 0.01 sec.
PTB/prosthesis,
PTB/SC,


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The new device is already extensively being used at PTB - to a large part for calibration orders from industry and research.
Optical clocks like the strontium clock in the PTB could be the atomic clocks of the future; some of them though are already ten times more precise and stable than the best primary caesium atomic clocks.
The rising trend in substandard tobacco cropping and its continuous sale to unregistered dealers or cigarette making units have prompted the PTB authorities to take strict measures to put the whole affairs of this sector in order," sources close to the Pakistan Tobacco Board disclosed.
 
 
 
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