Class A Burette with PTFE Key Stopcock, 100mL, Blue Graduations, Borosilicate Glass Geology_Geology Specimen Collections this cork press compresses rubber

this cork press compresses rubber and cork materials to improve pliability and seal quality in glassware setups

25" in diameter

these concavity microscope slides hold liquid samples for hanging-drop preparations and observation of specimens in suspension

and mechanical-advantage experiments (stand base and support clamp sold separately)

two movable bridges

Class A Burette with PTFE Key Stopcock, 100mL, Blue Graduations, Borosilicate Glass Geology_Geology Specimen Collections this cork press compresses rubberClass A burette in heavy duty borosilicate 3. 3 glass holds 100mL with blue graduations and PTFE key stopcock for large volume titration.