500ml Borosilicate Glass Volumetric Flask with Plastic Stopper – Class A
The Glassco 500 mL Class A volumetric flask provides you with consistent volumetric control for larger laboratory volumes. Manufactured from ASTM E438 Type I Class A Borosilicate Glass 3.3, it provides excellent chemical resistance, dimensional stability and heat durability for consistent analytical performance.
Each flask is calibrated to ISO 1042 and features a blue printed graduation with a finely diamond ground meniscus mark for clear alignment during measurement. The precision formed neck supports smooth filling to the calibration line, whilst the plastic stopper ensures a tight, chemical resistant seal to maintain the integrity of your prepared solutions. Each unit is batch certified, providing traceable calibration accuracy for laboratories operating under quality control requirements. Designed for busy analytical settings, it sustains reliable volumetric performance through regular use.
Practical Applications
– Preparation and dilution of bulk calibration and reference solutions
– Routine volumetric analysis and reagent measurement
– Research, quality control and production testing
– Training and education in analytical techniques
– Laboratory procedures requiring Class A precision
Key Features
– Class A calibration, 500 mL capacity
– ASTM E438 Type I Class A Borosilicate 3.3 glass construction
– Blue print with diamond ground meniscus mark
– Precision formed neck for accurate filling and reading
– Chemical resistant polyethylene stopper (included)
– Batch certified for traceable volumetric accuracy
Standards
– ISO 1042
– ASTM E438 Type I Class A
Specifications
– Capacity: 500 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: 19/26
– Stopper: Polyethylene (PE)
– Brand: Glassco
Accurate, traceable and laboratory ready, the Glassco 500 mL Class A volumetric flask gives you dependable performance for analytical measurement and solution preparation.
