Physical Weight Iron Weight Set for Laboratory Calibration, Precision Mass Standards, Weight Measurement, STEM Education, Classroom and Lab photometer This means you can safely

This means you can safely transfer hot liquids into the flask without fear of shattering

Carton Size 60cm * 45cm * 22cm / 23

The lens supports comfortable usage without straining the eyes

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Physical Weight Iron Weight Set for Laboratory Calibration, Precision Mass Standards, Weight Measurement, STEM Education, Classroom and Lab photometer This means you can safelyEnsure precise and reliable measurements with this Physical Weight Box, featuring 200g iron weights designed for laboratory use, STEM education, and weight calibration. Crafted from high quality iron, these precision weights provide accurate mass standards for classroom experiments, laboratory calibrations, and scientific studies. Ideal for weight measurement, mass verification, and calibration tasks, this set helps students, teachers, hobbyists, and