Product details:
The Nalgene Polypropylene and Polymethylpentene Graduated Cylinders feature a pour spout and strong base with a non-wetting dual scale. They meet ASTM E1272 Class B and ISO 6706 accuracy standards; and CFR21, Part 177.1520 section of Food Additives Amendment of Federal Food and Drug Act. They are chemically sterilizable and autoclaving may affect accuracy.