Product Description
SALES (804) 318-3686
63 um (ASTM 230) 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 63 um (ASTM 230) NIST Traceable Sieve Standard 5 Bottle Set is an essential tool for laboratories seeking precise and reliable particle measurement. Each bottle is meticulously calibrated to ensure compliance with ASTM standards, making this set perfect for various applications in pharmaceutical and agricultural testing.
Utilizing a unique microsphere method for sieve calibration, these standards provide superior accuracy, allowing labs to achieve consistent and repeatable results. With a focus on both quality and convenience, this product eliminates the need for lengthy calibration processes, streamlining your workflow significantly.
- 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
For laboratories dedicated to achieving the highest quality standards, the 63 um (ASTM 230) NIST Traceable Sieve Standard is a crucial investment, ensuring accurate data collection and analysis.