Volumetric Flask, 500ml - Class B, ASTM - Tolerance ±0.400 ml - Glass Stopper - Single, White Graduation - Eisco Labs

• Made of high quality, heavy duty, 3.3 borosilicate glass. Class B tolerance
• 500ml capacity, single white graduation mark
• Fitted with solid glass stopper
• Stands 10.5" tall and has a base measuring 4"
• Perfect for any science or home laboratory

10ml capacity volumetric flask made of high quality, heavy duty 3.3 borosilicate glass. Single, blue graduation mark. Class A, tolerance ±0.020 ml. Fitted with a #19 (19mm) solid glass stopper. Flask stands 10.5" tall, and has a bottom diameter of 4". Neck diameter measures 23mm. Joint inner diameter measures 19mm.