Proven since 1981, dento-stone® 220 is a high-strength dental stone conforming to ISO 6873 : 2000, Type 4, thixotropic, normal setting – for fabricating counter-bites, plastic dentures, model casts and orthodontic models.  
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Developed in 1995, khydro-stone 180 was the world´s first high-strength dental stone for taging alginate counter-bite impressions.  
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