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ASTM E 969 : 2002 : R2012

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Standard Specification for Glass Volumetric (Transfer) Pipets

Available format(s)

Hardcopy , PDF

Superseded date

20-11-2024

Language(s)

English

Published date

01-11-2012

€59.22
Excluding VAT

CONTAINED IN VOL. 14.04, 2015 Deals with volumetric pipets of two classes: Class A, Precision Pipet, and Class B, General Purpose.

Committee
E 41
DocumentType
Standard
Pages
2
ProductNote
Reconfirmed 2012
PublisherName
American Society for Testing and Materials
Status
Superseded
SupersededBy
Supersedes

1.1This specification covers volumetric pipets of two classes. Class A, Precision Pipet and Class B, General Purpose.

Note 1Specifications for micropipets are given in Specification E193.

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 Requirements for Volumetric (Transfer) Pipet

Nominal
Capacity,
mL

Capacity Tolerance,
mL

Length of Delivery Tube, mm

Inside Diameter at
Capacity Mark, mm

Maximum Distance Between Bulb and Graduation Mark, mm

Minimum Outflow
Time, sA

Color-Coding
Band

Class A

Class B

min

max

min

max

Class A

Class B

  0.5

±0.006

±0.012

100

140

 1.3

4

60

5

 3

 black (2)

  1

±0.006

±0.012

100

140

2

4

60

 8

 3

 blue

  2

±0.006

±0.012

120

150

2

4

60

 8

 3

 orange

  3

±0.01

±0.02

130

170

2

4

60

 8

 5

 black

  4

±0.01

±0.02

130

170

2

4

60

 8

 5

 red (2)

  5

±0.01

±0.02

130

170

2

4

60

 8

 8

 white

  6

±0.01

±0.03

150

190

2

4

60

10

 8

 orange (2)

  7

±0.01

±0.03

150

190

2

4

60

10

 8

 green (2)

  8

±0.02

±0.04

150

190

2

4

60

10

 8

 blue

  9

±0.02

±0.04

150

190

2

4

60

10

 8

 black

 10

±0.02

±0.04

150

190

2

4

70

15

 8

 red

 15

±0.03

±0.06

180

220

 3.5

 5.5

70

25

10

 green

 20

±0.03

±0.06

230

260

 3.5

 5.5

70

25

10

 yellow

 25

±0.03

±0.06

230

260

 3.5

 5.5

70

25

15

 blue

 30

±0.03

...

230

260

 3.5

 5.5

70

25

...

 black

 40

±0.05

...

230

260

4

6

70

25

...

 white

 50

±0.05

±0.10

230

260

4

6

70

25

15

 red

100

±0.08

±0.16

230

260

5

7

80

30

20

 yellow

AMaximum outflow time for A or B shall be 60 s.

ASTM E 438 : 1992 SPECIFICATION FOR GLASSES IN LABORATORY APPARATUS

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