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$3.50 – $3.95
Extension support ring Allow more space when doing experiments that require room Made of strong, heat-resistant cast steel Tough zinc plating protect the rings and combat rusting.
Each of these extension rings is produced from strong, heat-resistant cast steel. Tough zinc plating helps to protect the rings and to combat rust.
Nickel-plated. Die-cast base 7/16" aluminum mixing tube. For natural gas.
Benedict’s Qualitative Solution is used to test for the presence of reducing sugars. 500 ml bott...
Memory wire, 1 ft. Beaker not included.
This high quality, convertible stand for an alcohol burner can go either direction depending on the ...