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NIOSH Approval No
250X life size Hydra Anatomical Model
The other tube acts as a control thermobarometer
Fragrance free
Human Electric Respiratory System Model/Biological Teaching anatomy model
Calorimeter Electric Safety Gloves NIOSH Approval NoElectric Calorimeter Premium Quality: Electric Calorimeter is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.
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