10ml Borosilicate Glass Volumetric Flask with Plastic Stopper – Class A
The Glassco 10 mL Class A volumetric flask gives you the precision required for analytical and calibration work involving small liquid volumes. Manufactured from ASTM E438 Type I Class A Borosilicate Glass 3.3, it provides consistent dimensional accuracy and resistance to chemical exposure.
Calibrated to ISO 1042, this Class A flask features a blue printed graduation and a diamond ground meniscus mark for visual clarity at a distance. The precision formed neck allows controlled filling to the calibration line, whilst the plastic stopper ensures a tight, inert closure. Each flask is batch certified to confirm traceable volumetric accuracy and support compliance in regulated laboratory environments. Built for busy analytical labs, it maintains calibration accuracy during continuous operation.
Practical Applications
– Preparation of calibration and standard solutions
– Analytical and quantitative measurement procedures
– Reagent dilution and sample testing
– Quality control and research analysis
– Training in volumetric technique
Key Features
– Class A calibration, 10 mL capacity
– ASTM E438 Type I Class A Borosilicate 3.3 construction
– Blue print with diamond ground meniscus mark
– Precision formed neck for controlled filling
– Chemical resistant polyethylene stopper (included)
– Batch certified for quality controlled labs
Standards
– ISO 1042
– ASTM E438 Type I Class A
Specifications
– Capacity: 10 mL
– Material: Borosilicate Glass 3.3
– Colour: Clear
– Graduated: Yes (blue print, diamond ground meniscus)
– Calibration: Class A (20 °C TC, In)
– Batch Certification: Available for download from the manufacturer’s website
– Socket Size: 10/19
– Stopper: Polyethylene (PE)
– Brand: Glassco
Accurate, traceable and reliable, the Glassco 10 mL Class A volumetric flask provides defined performance for small volume analytical measurement.








