HASMI Germa(Ge) Density Cube, Laboratory-Grade Accurate Over 99.9%,for Laboratory Experiment Materials, Personal Hobbies and Collections/Polished/10 Mm

الوصف

HASMI Germa(Ge) Density Cube, Laboratory-Grade Accurate Over 99.9%,for Laboratory Experiment Materials, Personal Hobbies and Collections/Polished/10 Mm