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Quality Assurance: The indicator's white powder appearance and conformity to infrared spectrum standards ensure consistent performance and reliable results
Durable Construction: Made of durable polyvinyl chloride (PVC) plastic-coated fiberglass
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ideal for large-scale chemical reactions and distillation processes
Ultimate Bulk Premium Molecular Model Set 555 pcs With Instruction Manual
Electric Cardiac Heartbeat and Blood Circulation Diagram Model Quality Assurance: The indicator's whiteIncluded: Electric Cardiac Heartbeat and Blood Circulation Model Anatomy (Circulatory System Model). Size: 35cm X 90cm X 9cm. Blood circulation is shown by light flash which in red represent arteries blue represent vein. The valves can also show the opening and closing. Blood circulation is shown by light flash which in red represent arteries, in blue represent vein. Perfect for the doctor's office, anatomy classroom, or study aid. If you need custom
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