PYREX VOLUMETRIC FLASKS, CLASS A, AMBER COLOURED, 500 ML, WORKS CERTIFIED

Precision performance

Calibrated to the same high accuracy levels as our clear glass Pyrex® works certified volumetric flasks, these amber coated flasks are ideal for use with light sensitive solutions.

• Complies with ISO 1042 and DIN 12664
  
• Calibrated to the tolerances required by the United States Pharmacopoeia (USP) which are tighter than those of ISO/DIN standards
• Each flask engraved with individual serial number and supplied with certificate of calibration traceable to National standards
• Manufactured from borosilicate glass with an amber coating on exterior surfaces to facilitate use with light sensitive solutions
• Conformity ‘H’ certified
• Polyethylene stopper
• White enamel inscriptions