281 PETROCHEMICAL
Flasks
Class A Volumetric Flasks with Polyethylene Stopper • KIMAX® flask with a graduation ring blasted on the neck • Calibrated to contain • With a marking spot on sizes 10 mL and larger • Supplied with a 28160R polyethylene stopper to fit in the Standard Taper ground neck • Enlarged top of the stopper will protect the neck if the flask is tipped over • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Serialized and Certified Class A Volumetric Flasks with Pennyhead Glass Stoppers Volumetric flasks are ideal for measuring accurate volumes of liquids.
• KIMAX® flask is permanently marked with an individual serial number and supplied with a Certificate of Graduation Accuracy. • Graduation ring is blasted on the neck • Letters “TC” on the flask indicate to contain • Supplied with a marking spot and a Standard Taper ground glass stopper • These flasks have been carefully selected to meet the requirements for accuracy, appearance, glass quality, calibration line, and inscriptions of former NBS Circular 602 • Designed from ASTM Specification E288, Class A serialized requirements • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Part Number 28014P-5 28014P-10 28014P-25 28014P-50 28014P-100 28014P-200 28014P-250 28014P-500 28014P-1000 28014P-2000
Capacity (mL)
Tolerance (mL)
Case Qty
5
±0.02 ±0.02 ±0.03 ±0.05 ±0.08 ±0.10 ±0.12 ±0.20 ±0.30 ±0.50
12 12 12 12 12 12 12 12
10 25 50
100 200 250 500
Part Number
Capacity (mL)
Tolerance (mL)
Case Qty
28017-10 28017-25 28017-50 28017-100 28017-200 28017-250 28017-500 28017-1000 28017-2000
10 25 50
±0.02 ±0.03 ±0.05 ±0.08 ±0.10 ±0.12 ±0.20 ±0.30 ±0.50
12 12 12 12 12 12 12
1000 2000
6 4
100 200 250 500
Serialized and Certified Class A Micro Volumetric Flasks with Glass Stopper
1000 2000
6 4
Volumetric flasks are ideal for measuring accurate volumes of liquids.
•
Letters “TC” on the flask indicate to contain
• KIMAX® flask is permanently marked with an individual serial number and a marking spot • Supplied with a Certificate of Graduation Accuracy • Graduation ring blasted on the neck • Standard Taper ground glass stopper is supplied with the flask • Cylindrical bodies allow for better mixing, draining and withdrawal of samples by pipet • Wide base (circular for sizes 1, 2, and 5 mL and hexagonal for sizes 10 and 25 mL) imparts much greater stability than is possible with a conventionally shaped flask • Sizes 1-5 mL are designed from recommendations published by the Committee on Microchemical Apparatus of the Analytical Division, American Chemical Society, “Analytical Chemistry,” 28, page 1993 (Dec. 1956). • All sizes are designed from ASTM Specification E237, Class A serialized requirements • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Class A Volumetric Flasks with Pennyhead Glass Stopper • KIMAX® flask with a single graduation ring blasted on the neck, calibrated to contain • A Standard Taper ground glass stopper is supplied • Marking spots on all sizes • Replacement stopper is 850100 • Sizes 5 mL and larger are designed from ASTM Specification E288, Class A requirements • 1 and 2 mL sizes are test tube-shaped and are calibrated to E237 tolerances • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Part Number
Capacity (mL)
Tolerance (mL)
Case Qty
28014-1 28014-2 28014-5 28014-10 28014-25 28014-50 28014-100 28014-200 28014-250 28014-500 28014-1000 28014-2000
1 2 5
±0.010 ±0.015
12 12 12 12 12 12 12 12 12 12
Part Number
Capacity (mL)
Tolerance (mL)
Case Qty
28017A-1 28017A-2 28017A-5 28017A-10 28017A-25
1 2 5
±0.010 ±0.015 ±0.020 ±0.020 ±0.030
6 6 6 6 6
±0.02 ±0.02 ±0.03 ±0.05 ±0.08 ±0.10 ±0.12 ±0.20 ±0.30 ±0.50
10 25 50
10 25
100 200 250 500
1000 2000
6 4
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