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Matched Test Sieves
"Matched" test sieves are recommended for applications requiring critical, multiple location testing and results comparison. The products are selected and "Matched" in Haver Group laboratory by repeated performance testing. The resulting products significantly reduce test analysis variations. The sieve is serialized and supplied with documentation detailing the performance results vs. a "Master" series of test sieves to a tolerance within ± 2.5%. This service is available in the range of USA No. 8 through USA No. 325.