Burette (Micro) Class ‘A’ 5ml-10ml 3.3 High quality borosilicate PTFE Key Stopcock CH0245A LABGLASS USA

INDUSTRIAL QUALITY || 5ml burette made of high quality, heavy-duty, Borosilicate 3.3 glass – Features a straight bore, PTFE stopcock

ASTM, CLASS A || ±0.01ml-|| ±0.02ml accuracy as per ASTM E1189/DIN ISO 385

SUPERIOR DURABILITY || Autoclavable, with superior chemical durability – Low-temperature gradient- can withstand high temperatures & thermal shocks

CALIBRATED TO DELIVER || 0.02ml white graduations – Calibrated to deliver

GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use

Autoclavable, with superior chemical durability. Low-temperature gradient- can withstand high temperatures & thermal shocks. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.