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Corning™ PYREX™ Class A Micro Volumetric Flask, Standard Taper Stopper
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Numéro de catalogue. 20814G
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Capacity (Metric):
1 mL
2 mL
5 mL
10 mL
25 mL
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Numéro de catalogue. Capacity (Metric)
20814G 25 mL
20814F 10 mL
20814B 2 mL
20814A 1 mL
20814E 5 mL
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Numéro de catalogue. 20814G Fournisseur Corning™ Code fournisseur 563025
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Calibrated To Contain

Calibrated To Contain

Volumetric flasks for microchemical work, sizes 1 mL through 5 mL, are designed in accordance with the recommendations of the Committee of Microchemical Apparatus, Analytical Division of the A.C.S. To improve the stability of this small flask, a hexagonal base, similar to those on all cylinders, has been added. The graduation line is sharp and permanent. The white markings are easy to read.



For stoppers only, see Cat. No. 7650.

Reference: ASTM E-237.

Compliance

Designed from requirements of ASTM™ E 237, Class A; Sizes 1 to 5mL are designed to meet standards of ACS Committee of Microchemical Apparatus, Analytical Division.

Spécifications

Closure Material Glass
Diameter (English) Outer 1.14 in.
Capacity (Metric) 25 mL
Material Glass, Borosilicate Glass
Height (English) 5.19 in.
Height (Metric) 13.2 cm
Neck Style Long
No. per Case 12/Cs.
No. per Pack 6/Pk.
Tolerance ±0.03 mL
Class A
Bottom Shape Flat
Diameter (Metric) Outer 29 mm
Closure Size 9
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