volumetric flasks are calibrated to meet ASTM tolerance specifications for precise measurement in solution preparation and dilution. A diamond etched graduation line indicates the calibrated capacity of each measuring flask. Globe Glass wide mouth volumetric flasks are offered in sizes from 5mL to 250mL and with Class A calibration tolerances. Class A volumetric flasks include a batch calibration certificate.
Features
- Meet ASTM E288 Specification
- Manufacturing facilities are ISO 9001 certified and in-house calibration is performed in an ISO 17025 certified laboratory
- Wide mouth for easier filling and mixing
- Made from ASTM E438, Type I, Class A, 3.3 borosilicate glass
- Calibrated TC ? ?To Contain?
- Class A calibration tolerance for highest accuracy and the most critical laboratory work
- Supplied with glass pennyhead stoppers
- Diamond etched graduation marks
- High resistance to chemicals
- Durable white enamel printing
