Flat-bottom, long neck flasks are for microchemical work

• Hexagonal base improves stability
• White markings are sharp and easy-to-read
• Supplied with interchangeable [ST] hollow glass stoppers

Flask is designed in accordance with the recommendations of the committee of microchemical apparatus analytical division of the ACS. All flasks are graduated to class A volumetric tolerances and calibrated to meet ASTM specifications E-237. Certified flasks are individually serialised and supplied with NIST-traceable certificate of identification and capacity.