Manufactured from polymethylpentene.
These crystal clear volumetric flasks creates no meniscus so the final reading are easy and accurate to observe. The flasks has been calibrated gravimetrically at 20%, and the thick walls eliminates distortion. The thin neck allows a more precise measurement. Autoclavable to 170°C, chemically cleaner than glass and chemically non-absorbant.
Stopper is included with the flask.
Suitable for foodstuff.