• ASTM E237-02(2012)

ASTM E237-02(2012)

Standard Specification for Laboratory Glass Microvolumetric Vessels (Volumetric Flasks and Centrifuge Tubes)

ASTM International , 11/01/2012

Publisher: ASTM

File Format: PDF

$26.00$52.00


1.1This specification covers volumetric flasks and four types of centrifuge tubes, widely used in microchemistry.

Note 1-Specifications for several items listed below were developed by the Committee on Microchemical Apparatus, Division of Analytical Chemistry, American Chemical Society.2

1.2Product with a stated capacity not listed in this standard may be specified Class A tolerance when product conforms to the tolerance range of the next smaller volumetric standard product listed in Table 1.

TABLE 1 Volumetric Flask (see Fig. 1)

Style

Capacity, mL

Class A/ Tolerance, ± mL

A, ID, max/mm

B, ID, ref/mm

C, max/mm

D, max/mm

Stopper No.

I

1

0.010

5.3

8.25

70

100

8

II

1

0.010

5.3

-

95

125

8

I

2

0.015

6.4

10.75

70

100

8

I

3

0.015

6.4

13.50

72

100

8

I

4

0.020

7.3

14.00

75

100

8

I

5

0.020

7.3

15.75

75

100

8

I

10

0.020

8.25

18.00

110

135

9

I

25

0.030

8.7

26.00

140

165

9

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