3 رطل. حجر برتقالي أصفر - GYPSUM TYPE III - كل مركب الغرض - حقيبة مايلر القابلة للاحترام - الحجارة النموذجية - تستخدم في مختبر الأسنان والفنون والحرف - 3 رطل لكل كيس
A fine all-purpose stone compounded to produce smooth, strong casts
Hard, quick setting, accurate laboratory stone used for study models, working models and flasking procedures.
Setting Time : 8-10 Min; The setting time refers to when the plaster transitions from a workable paste to a semi-hardened state, while drying time indicates when it's fully hardened and ready for further work; usually 24 hours.