The base of each flask is laser etched with a unique batch number and date of manufacture that can be used to download a batch certificate from the DWK website.
- Complies with ISO 1042 and DIN 12664
- Calibrated to the tolerance required by the United States Pharmacopoeia (USP) which is tighter than those of ISO/DIN standards
- Each flask is laser etched with an individual serial number batch code and date of manufacture
- Batch certificate available to download online
- Conformity 'H', certified
- Manufactured from chemically resistant PYREX® glass
- Inscriptions in white enamel
- Polyethylene stopper
This product has met the following criteria: