Flask Volumetric With Polypropylene Stopper ASTM-E288 STD Class B,10 ml, Stopper no 9, Blue Printing

• Volumetric flask with one graduation mark
• Calibrated to Class-B volumetric tolerances
• Made of high quality borosilicate 3.3 glass conforming to ASTM E-438, Type-1, Class-A requirements
• Excellent chemical resistance
• Mechanically strong with low temperature gradient
• Calibrated to contain (TC,In) at 20 C reference temperature
• Individually calibrated by automatic calibration process
• Sharp and permanent graduation mark
• Includes chemical resistant polyethylene stopper
• Complies with ASTM E288 standard