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Good for all types of optical applications!
5 in stock
Glass Mirrors : Silver Backed with Ground Edges Economical. 4″ X 4″ (each)
Test tube clamps hold fast to test tubes for safe handling.
Made of high quality Aluminum alloy and Stainless steel.
Wide range pH test paper is used for determining the alkaline or acid content of liquid. Solutions...
Dual Scale - For inside and outside measurement in metric or English units. Ideal for learning preci...