Pyrex® test tube, 1624 series, heavy wall rim.
- Conforms to ISO 4142
- Test tubes with a heavy wall to provide extra mechanical strength
- Robust construction reduces possibility of breakages:
- Lower replacement costs
- Improved user safety
- Pyrex® borosilicate glass for high resistance to thermal shock and chemical attack
This product has met the following criteria to qualify for the following awards:
 | Sustainable Distribution & Packaging | - Country of origin has an Environmental Performance Index (EPI) greater than 60
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To find out more about our Sustainability Attributes, click here.