These Class A calibrated amber flasks are laser etched with a serial number batch code.
- Complies with ISO 1042 and DIN 12664
- Manufactured from borosilicate glass 3.3
- Calibrated to the tolerance required by the United States Pharmacopoeia (USP) which are tighter than those of ISO/DIN standards
- With an amber coating on exterior surfaces to facilitate use with light sensitive solutions
- Inscriptions in white enamel
- Each flask is laser etched with an individual serial number batch code and date of manufacture
- Batch certificate available to downlowd, UKAS certified volumetric flasks are available on request
This product has met the following criteria to qualify for the following awards:
 | Sustainable Distribution & Packaging | - Manufactured in the UK or Ireland
- 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.