Product Description
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2,800 um 3,150 um (ASTM 7) NIST Traceable Sieve Standard 5 bottle set, 25.0 gm per bottle 
- Unique microsphere method of sieve calibration
- Mean aperture sizes traceable to NIST and NPL
- Measure over 1 million apertures per minute
- Typical calibration time of about 1 minute
- Method analyses over 80% of the sieve surface
- Accuracies and repeatabilities better than 1µm
- Results independent of sieve shaking method
- Single-shot bottles remove operator bias
- No need to send sieves away for calibration

Enhance your laboratory's accuracy and reliability with the 2,800 um 3,150 um (ASTM 7) NIST Traceable Sieve Standard 5 bottle set. Each bottle contains 25.0 gm of high-precision calibration beads, designed to ensure optimal performance and compliance in all your particle size analysis applications.
Engineered under rigorous industry standards, this sieve standard set allows quick and effective calibration of your analytical sieves. The unique microsphere method ensures a reliable measurement while being traceable to NIST and the UK’s National Physical Laboratory (NPL), elevating your lab’s credibility and operational efficiencies.
- Unique microsphere method of sieve calibration
- Mean aperture sizes traceable to NIST and NPL
- Measure over 1 million apertures per minute
- Typical calibration time of about 1 minute
- Method analyses over 80% of the sieve surface
- Accuracies and repeatabilities better than 1 µm
- Results independent of sieve shaking method
- Single-shot bottles remove operator bias
- No need to send sieves away for calibration
Investing in the 2,800 um 3,150 um (ASTM 7) NIST Traceable Sieve Standard set ensures that your laboratory operates with the utmost precision, simplifying the calibration process and enhancing your results. Order now for assurance in your measurements.