PH Tool Reference Standards
4406 Bethlehem Pike
Experts in the manufacture of Reference Standards and Test Blocks for the NDT industry.
We specialize in EDM notch, flat-bottom hole, and micro-hole standards used in ultrasonic, eddy current, magnetic particle and liquid penetrant testing. Standards can be fabricated using customer-furnished tube, pipe, bar, plate and other items; or our fully-equipped CNC machine shop can make representative parts ready for machining of defects.
We also manufacture and stock a complete line of standard test blocks. These are available for online purchase at http://www.phtool.com and click on Test Blocks.
Our standards are machined in accordance with and in-house Quality Assurance program that meet all industry and government specifications. Standards and test blocks are NIST traceable.
We invite you to experience our 25-year reputation for
superior quality, reliability, and personalized service.