Lighter than glass, Class B PPCO volumetric flasks offer excellent chemical resistance and are calibrated "To Contain" and "To Deliver" at 20°C (68°F). They are guaranteed to meet the Class B accuracy requirements of ASTM E288 and ISO Standard 384.
- PPCO (Polypropylene CoPolymer) flask
- Polypropylene closure
- Hand calibrated; Limit of Error: ±0.24mL
- No meniscus to confuse readings
- Permanent color graduation lines
- Leakproof
- Oval marking spot for ease in reading levels
- Printing is durable & won't wear off
- Can be autoclaved, but accuracy will be affected
- Dimensions: 20mm Neck Dia. x 222mm Hgt. w/Cover