PYREX VOLUMETRIC FLASKS, CLASS A, AMBER COLOURED, 25 ML

Class A amber volumetric flasks

These Class A calibrated amber flasks are laser etched with a serial number batch code. The flask batch certificate can be downloaded from the Certificates section of our website.

• Complies with ISO 1042 and DIN 12664
  
• Calibrated to the tolerance required by the United States Pharmacopoeia (USP) which are tighter than those of ISO/DIN standards
• Manufactured from borosilicate glass with an amber coating on exterior surfaces to facilitate use with light sensitive solutions
• Each flask is laser etched with an individual serial number, batch code and date of manufacture
• Conformity ‘H’ certified
• Batch certificate available to download online