/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: truevaluecalibrationservices https://cdn.slidesharecdn.com/profile-photo-truevaluecalibrationservices-48x48.jpg?cb=1523606591 True Value Calibration Services is one of the finest in-house and commercial mass metrology laboratory offering complete weight calibration services. TVCS Calibration Laboratories have the capability of providing weight calibrations from 1mg to 50 Kg. http://www.truevaluecalibration.com