Micro Class A Volumetric Flasks

• Solid Standard Taperglass stopper and hexagonal base
• Calibrated "to contain" at 20°C, in accordance with ASTM Standard E 237
• Made to the following tolerances: 1 mL: ±0.01 mL; 2 mL: ±0.015 mL; 5 and 10 mL: ±0.02 mL; 25 mL: ±0.03 mL
• 1, 2 and 5 mL flasks take Standard Taper 8 stopper; 10 and 25 mL flasks take Standard Taper 9 stopper

For micro-chemical work, sizes 1 through 5 mL are designed in accordance with the recommendations of microchemical apparatus.