حجر اختبار 16 بوصة × 3 بوصة × 1/2 بوصة لصنع المجوهرات وحلول اختبار المواد الكيميائية للمعادن الثمينة
مميزات خاصة
Used for silver and gold purity testing
Dark and shows results clearly
Ideal surface for your testing chemicals
Measures 16" x 3" x 1/2"
وصف
This large stone is used for silver and gold testing. This testing stone is dark and shows results clearly. Ideal surface for your testing chemicals!
Measures 16" x 3" x 1/2".
Please contact us with any questions. Thanks for looking!
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