Borosilicate Burette Straight Bore PTFE Stopcock 25mL Class A Lab Supply
Borosilicate Burette, Straight Bore, PTFE Stopcock – 25mL – Class A. Class A, conforms to DIN ISO 385 standard. Burette is made of high quality 3.3 borosilicate glass with blue printed scale and PTFE key stopcock.