Heavy duty, wide mouth facilitates filling and mixing; graduation line is sharp and permanent
Calibrated to Class A tolerances and are designed for microchemical work
وصف
These 250mL PYREX EZ Access wide mouth volumetric flasks are calibrated to Class A tolerances and are designed for microchemical work. The heavy duty, wide mouth facilitates filling and mixing. Supplied with interchangeable No. 19 Standard Taper PYREX® ground glass stopper. For replacement stoppers, see No. 7650. The graduation line is sharp and permanent