A full range of laboratory services from W.S. Tyler, including Test Sieve Certification and Recertification and an Exclusive Corporate Calibration Program, are directly traceable to NIST.
W.S. Tyler’s Certification and Recertification examinations ensure that all Test Sieves comply with current ASTM E-11 and ISO 3310 specifications. Test Sieves are serialized and supplied with NIST Traceable detailed documents, including specific statistical information on opening sizes and wire diameters.
The Corporate Calibration Program, exclusive to W.S. Tyler, allows you to outsource your Test Sieve calibration requirements to the company's in-house laboratories. An exclusive customer-owned Master Set of Test Sieves is created and maintained in the W.S. Tyler laboratory. The set is certified and completely traceable to NIST.
W.S. Tyler’s Premium Test Sieves, Sieve Shakers, and related accessories are proudly made in the U.S.A. and are available worldwide.