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Pemaco Ortho Stone White x 50 Lb. (580-00068)
Ortho Stone White x 50 Lb. (580-00068)
A fine pure white stone recommended for orthodontic casts and working models. 
Physical Properties:  27 ml - 100 grams, 9-11 minutes initial set with a compression strength of up to 5,580 lbs. PSI/38.47 MPA after 1 hour up to 11,700 lbs. PSI/96.53 MPA.

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