Rubber Stopper, Color: Black, Stays pliable over a long period of time, For use with non-aggressive or concentrated solutions, Low sulfur content, Withstand temperatures from -25 to 70deg C, Approx. No. Per Lb: 16, Dimension: 34x27mm, Hole: 5mm, Size: 6.5
Natural Gas Bunsen Burner, Without flame stabilizer or throttle control; With air flow adjustment sleeve, No-Tip Safety with expanded base and easy carry handle, 6 inch
Flask Volumetric with Glass Stopper Class - B, 1000 ml, Borosilicate glass graduation mark, fitted with solid glass stopper, in compliance with ASTM-E288 standard.
Diffraction Apparatus, Used to map light intensity versus position for many-slit geometries, Slits are made by depositing metal film on glass, creating extraordinarily clean slits with fully opaque blocking areas.
Burner, no-tip Safety with expanded base prevents tipping, even with hoses connected and easy carry handle for safe handling, designed to produce and extremely hot and stable flame, features a grid that separates the flame into an array of much smaller flames,