Certified Sieves
These are the most widely used test sieves and are manufactured to a National or International Specification. Each is inspected, issued with a Certificate of Compliance and individually numbered to provide full traceability.
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Certified Sieve
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Certificate of Compliance
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Calibrated Sieves
The sieve is inspected in accordance with the specification. Each sieve is supplied with a calibration certificate or inspection certificates giving the range of tolerances and measurements taken.
Mid Point Sieves
Test sieves with a more precise sieving medium where specification tolerances are reduced by 30% where attainable. Each sieve is supplied with a test certificate giving the range of tolerances and measurements taken.