Hardness Testing
Guide to hardness testing. Links to test methods and useful tables and charts.
http://www.gordonengland.co.uk/hardness/

Westmoreland Mechanical Testing & Research, Inc.
Westmoreland Mechanical Testing & Research, Inc. is recognized as a world leader in testing materials for the Nuclear, Aerospace, Automotive and Medical Industries.
http://www.wmtr.com/

Precision Standard Testing Equipment Corp.
Rubber testing instruments, tensile testing machine, IRHD rubber hardness tester. Hot air oven, conditioning chamber, and abrasion tester.
http://www.indiansources.com/presto.htm

Advanced NDT Instruments UK - Non-Destructive Testing Equipment
Advanced NDT Ltd specialising in Non Destructive Testing (NDT) Equipment such as Ultrasonic Thickness Gauges, Ultrasonic Flaw Detectors, Ultra Violet UV lights, Bond Testers and much more from Advanced NDT Ltd.
http://www.advanced-ndt.co.uk

Instron Corporation
Instron manufactures tensile, compression, fatigue, impact and hardness testing machines, testing a variety of materials and range of applications
http://www.instron.com

FORM+TEST Seidner+Co. GmbH
FORM+TEST ist einer der führenden Hersteller von hydraulischen Materialprüfmaschinen, Prüfportalen und Prüfzylindern für Druck-, Biege-, Haftzug- und Zugprüfung.
http://www.form-test.de/

Qualitest
We offer extensive range of hardness testers, durometers, portable, universal, rockwell, brinell, vickers, micro and IRHD models, fatigue, impact, tensile and compression testing machines and equipment, for cement, concrete, metal, rubber, plastics, and more.
http://www.qualitest-inc.com/home.htm

Foundrax Co.
Brinell hardness testing machine portable microscope measuring machines brinell hardness optical measurement Brinell calibration machines automated microscopes
http://www.foundrax.co.uk/

Magna Chek
Magna Chek offers quality NDT inspection services. We are a full service high production magnetic particle testing facility also offering radiography, ultrasonics, dye penetrant, eddy current, and hardness testing capabilities.
http://www.magnachek.com

Gilmore Diamond Tools
Gilmore Diamond Tools manufactures Rockwell, Vickers, Knoop Berkovich and custom Indenters for hardness testing, or Research and Development (R&D). Certified test blocks are in stock for all Rockwell, Brinell and Micro Hardness scales
http://www.gilmorediamond.com/