Description PolyLab Plastic Burette 50ml Transparent Acrylic Body Materials: Acrylic Plastic The acrylic body, stopcock, and tip of this Burette are unbearable in normal use. This Burette has calibrated individually for the superior most accuracy. The Stopcock of this Burette has been designed in such a way so as to make it completely leakproof. This stopcock contains a plug made of PTFE which does not require any greasing because of its self-lubricating nature. The Acrylic Body is unaffected by dilute mineral Acids & Ammonium Hydroxide. The pH range of 1-14 is ideal and up to 5%, w/w of Acids, or 30% bases can be used. Caution: This Burette should not be exposed to organic solvents & alcohols. Cracking of this burette is likely if bend or stuck sharply against a hard surface. Cleaning: Always clean the Burette with a mild solution of soap or detergent. Acid cleaning solutions or wire handled brushes are not at all recommended. The PTFE can be taken out by squeezing & slipping off the retaining o-ring.
