Product Description
SALES (804) 318-3686
32 um (ASTM 450) NIST Traceable Sieve Standard 5 bottle set, 1.0 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

The 32 µm (ASTM 450) NIST Traceable Sieve Standard 5 bottle set is designed to provide unparalleled accuracy in particle size measurement, making it an essential tool for laboratories focused on quality assurance and control. This set ensures compliance with industry standards while delivering reliable and consistent results for both powder and liquid sampling applications.
Harnessing a unique microsphere calibration method, these bottles offer superior traceability and precision. With meticulous attention to detail, these standards guarantee that your analytical measurements are both accurate and reproducible, ensuring that your lab meets all regulatory requirements.
- 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
Invest in the 32 µm (ASTM 450) NIST Traceable Sieve Standard 5 bottle set today to elevate the precision of your lab’s analytical processes and enhance your testing capabilities.