| Country of Origin | United States |
|---|---|
| Modified Item | No |
Check the listing for details. Alpine American Particle Size Calculator Slide Card 1969. Condition: Used, Made in United States. Listed at 19.99 USD. Grinding, Classification, Sieving - Down To One micron. 10 different standard production models of Air Classifiers - Special modified models can be custom built to your specific needs. Complete laboratory and test station facilities - Natick, Massachusetts.
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