Volumetric Flask ASTM, Wide Mouth Heavy Duty with PTFE Stopper, Class A


  • Calibrated at 20°C
  • Complies with ASTM E 288 specifications
  • Calibrated to contain (TC, IN)
  • Manufactured from 3.3 borosilicate glass for corrosion-free performance
  • Batch certificate is available on our website
  • A calibration certificate is provided with each Individual certified product & same is available on our website
  • Printed in Amber color

# Non ASTM size

44.428

Available Options

Cat. No.CertificateCapacity, mlTolerance, ±mlStopper SizePack SizeQuantity 
44.428.0005RBatch50.08131
44.428.0010RBatch100.08131
44.428.0020RBatch20#0.08131
44.428.0025RBatch250.08131
44.428.0030RBatch30#0.08131
44.428.0050ARBatch500.08131
44.428.0050BRBatch50#0.08191
44.428.0100RBatch1000.10161
44.428.0150RBatch150#0.20161
44.428.0200RBatch2000.20191
44.428.0250RBatch2500.20191
44.428.0300RBatch300#0.20191
44.428.0400RBatch400#0.20191
44.428.0500RBatch500#0.20191
44.428.0750RBatch750#0.30221
44.428.0900RBatch900#0.30221
44.428.1000RBatch1000#0.30221
44.428.1500RBatch1500#0.50271
44.428.2000Batch2000#0.50271
44.428.4000Batch4000#1.0381
46.428.0005RIndividual50.08131
46.428.0010RIndividual100.08131
46.428.0020RIndividual20#0.08131
46.428.0025RIndividual250.08131
46.428.0030RIndividual30#0.08131
46.428.0050ARIndividual500.08131
46.428.0050BRIndividual50#0.08191
46.428.0100RIndividual1000.10161
46.428.0150RIndividual150#0.20161
46.428.0200RIndividual2000.20191
46.428.0250RIndividual2500.20191
46.428.0300RIndividual300#0.20191
46.428.0400RIndividual400#0.20191
46.428.0500RIndividual500#0.20191
46.428.0750RIndividual750#0.30221
46.428.0900RIndividual900#0.30221
46.428.1000RIndividual1000#0.30221
46.428.1500RIndividual1500#0.50271
46.428.2000Individual2000#0.50271
46.428.4000Individual4000#1.0381
ASTM