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environmental protection and for the determination of water quality
Sensitivity to Color Change: This bicarbonate indicator solution passes the sensitivity test for color change
Easy Operation: Release the sphere by moving the switch on the electromagnet to the upward position
Length 30 Meters (100 Feet)
Excellent for medical
Compound Friction Rod environmental protection and for theCompound Friction Rod Half ebonite half brass. Half ebonite half brass, length approx. 30 cm, dia. 12 mm. Premium Quality: Compound Friction Rod 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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