Class A & B · Borosilicate
Laboratory Glassware
Precision volumetric, general-purpose and specialist glassware for every laboratory application. We supply Class A and Class B grades in borosilicate, with full traceability documentation available.
Class A
Highest accuracy grade. Each item is individually calibrated and supplied with a batch certificate traceable to national standards.
Volumetric analysis · Standard preparation · QC laboratoriesClass B
General-purpose grade with tolerances twice those of Class A. Suitable for routine laboratory work where highest accuracy is not required.
General lab work · Teaching · Sample preparation · HeatingClass A Volumetric Flask — Borosilicate
ATM-VF-A-250
Class A single-mark volumetric flask manufactured from borosilicate 3.3 glass. Each flask carries an individual batch certificate traceable to national standards.
Class A Burette — Amber Borosilicate
ATM-BUR-A-50
Amber borosilicate Class A burette with PTFE stopcock. Graduated in 0.1 mL divisions with 0.05 mL readability, ideal for acid-base and redox titrations.
Griffin Beaker — Low Form Borosilicate
ATM-BKR-GF-250
Low-form Griffin beakers in borosilicate 3.3 glass. Uniform wall thickness for even heating and easy cleaning, with enamel graduations.
Class A One-Mark Pipette — Borosilicate
ATM-PIP-A-10
Class A one-mark volumetric pipettes for accurate transfer of fixed volumes. Colour-coded for easy size identification and supplied with a batch certificate.
Liebig Condenser — Borosilicate
ATM-COND-L-300
Straight-tube condenser with standard ground glass joints (NS 14/23 or NS 29/32). Suitable for distillation, reflux and solvent recovery.
Erlenmeyer Flask — Narrow Neck Borosilicate
ATM-ERL-NN-250
Narrow-neck Erlenmeyer flasks in borosilicate 3.3 glass. Conical shape minimises evaporation and allows safe swirling, titrations, culture work and general mixing.
Need a specific size or custom order?
We stock a wide range of sizes and can source non-catalogue items. Bulk pricing is available for institutional and industrial orders.