UNLIMITED FREE ACCESS TO THE WORLD'S BEST IDEAS

close
Already an Engineering360 user? Log in.

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

Customize Your Engineering360 Experience

close
Privacy Policy

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

ASTM International - ASTM E969-02(2012)

Standard Specification for Glass Volumetric (Transfer) Pipets

inactive
Buy Now
Organization: ASTM International
Publication Date: 1 November 2012
Status: inactive
Page Count: 2
ICS Code (Laboratory ware and related apparatus): 71.040.20
scope:

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

Note 1-Specifications for micropipets are given in Specification E193.

1.2 Product 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, s

A

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

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

abstract:

This specification covers volumetric pipets of two classes. Class A, Precision Pipet and Class B, General Purpose. Borosilicate glass for pipets shall conform to the glass requirements specified.... View More

Document History

July 1, 2019
Standard Specification for Glass Volumetric (Transfer) Pipets
1.1 This specification covers volumetric pipets of two classes. Class A, Precision Pipet and Class B, General Purpose. Note 1: Specifications for micropipets are given in Specification E193....
ASTM E969-02(2012)
November 1, 2012
Standard Specification for Glass Volumetric (Transfer) Pipets
1.1 This specification covers volumetric pipets of two classes. Class A, Precision Pipet and Class B, General Purpose. Note 1—Specifications for micropipets are given in Specification E193....
November 1, 2007
Standard Specification for Glass Volumetric (Transfer) Pipets
This specification covers volumetric pipets of two classes. Class A, Precision Pipet and Class B, General Purpose. Borosilicate glass for pipets shall conform to the glass requirements specified....
October 10, 2002
Standard Specification for Glass Volumetric (Transfer) Pipets
1.1 This specification covers volumetric pipets of two classes. Class A, Precision Pipet and Class B, General Purpose. Note 1—Specifications for micropipets are given in Specification E 193. 1.2...
December 10, 1999
Standard Specification for Glass Volumetric (Transfer) Pipets
1.1 This specification covers volumetric pipets of two classes. Class A, Precision Pipet and Class B, General Purpose. Note 1-Specifications for micropipets are given in Specification E193.
Advertisement