Class A & Class B — Clear & Amber — Duran | Simax | Pyrex
Precision-calibrated volumetric flasks for accurate solution preparation. Class A flasks include individual calibration certificates with ±0.03% accuracy for analytical work. Class B suitable for general laboratory use. Available in clear borosilicate or amber glass for light-sensitive solutions. Features PTFE or glass stoppers for secure sealing.
Class A certified to ±0.03% with individual serial numbers and certificates.
Compliant with USP/EP standards for pharmaceutical quality control.
Light-protective amber glass for photosensitive reagents and standards.
Precision-ground stoppers with PTFE options for inert sealing.
Permanent white enamel ring mark at calibration temperature (20°C).
Autoclavable and dishwasher safe for long-term economy.
Contact our team for pricing, specifications, and availability across Zambia and the region.