Class B Schellbach Borosilicate Glass Burette, White Graduations Capacity:50mL this Jolly's photometer turns the

this Jolly's photometer turns the inverse-square law into a measurable observation

Two-part split heart model on an integrated base separates into right and left hemispheres

lengths from 15mm to 300mm

GREAT FOR GEOLOGY CLASSROOMS | Useful for demonstrations in identifying and classifying rocks and minerals

Stove-enameled metal-cased laboratory stop clock with minute and second sweep hands

Class B Schellbach Borosilicate Glass Burette, White Graduations Capacity:50mL this Jolly's photometer turns theSuited for titrations with dark or colored titrants, the white printed graduations and Schellbach stripe preserve clean meniscus reading in teaching bench coursework.