Lab Bunsen Burner monocular compound microscope The biochemical oxygen demand incubator

The biochemical oxygen demand incubator is essential for accurate and efficient biochemical oxygen demand (BOD) testing

Trinocular Microscope

microscope used in school

Door open buzzer

and the right-eye dioptric adjustment

Lab Bunsen Burner monocular compound microscope The biochemical oxygen demand incubatorLab Bunsen Burner Lab Bunsen Burner Bunsen burner, device for combining a flammable gas with controlled amounts of air before ignition; it produces a hotter flame than would be possible using the ambient air and gas alone. Named for Robert Bunsen, the German chemist who introduced it in 1855 (from a design by Peter Desdega, who likely modified an earlier design by Michael Faraday), the Bunsen burner was the forerunner of the gas stove burner and the