• These Burettes are suitable for use in schools and institutional laboratories not requiring the accuracy of CLASS-A
  • These are printed in amber colour enamel

ASTM-E-287

 

 

 

 


Glass Boro 3.3Glassco -- Amber PrintingChemical ResistantClass BPTFE Stopcocks regulate the flow of liquids or low pressure gases & serve many functions in the laboratory & has the distinct advantages over glass for use with high vacuum & being much easier to clean due to grease free operation. For liquid applications, it also means that you will not contaminate your reaction mixture with grease. PTFE keys are interchangeable and replaceable so that there is no need for “matching the pairs” during cleaning.