SciFiOne.com

Pipet & Flask Uncertanties

The Uncertainties of Volumetric Flasks and Pipets

Mar 20, 1997 -- John T Burt
This data was taken from vendor catalogs in about 1980.

Volume in milliliters
Class A Volumetric Pipet Uncertainties
Class A Volumetric Flask Uncertainties
Graduated Measuring Pipet Graduations
Graduated Measuring Pipet Uncertainties
Volume in milliliters
0.1


0.01
+/- 0.005
0.1
0.2


0.01
+/- 0.008
0.2
0.5
+/- 0.006



0.5
1
+/- 0.006

0.1
+/- 0.02
1
1


0.01
+/- 0.02
1
2
+/- 0.006

0.1
+/- 0.02
2
2


0.01
+/- 0.02
2
3
+/- 0.01



3
4
+/- 0.01



4
5
+/- 0.01
+/- 0.02
0.1
+/- 0.04
5
6
+/- 0.01



6
7
+/- 0.01



7
8
+/- 0.02



8
9
+/- 0.02



9
10
+/- 0.02
+/- 0.02
0.1
+/- 0.06
10
15
+/- 0.03



15
20
+/- 0.03
+/- 0.03


20
25
+/- 0.03
+/- 0.03
0.1
+/- 0.10
25
50
+/- 0.05



50
75
+/- 0.06



75
100
+/- 0.08
+/- 0.08


100
200

+/- 0.10


200
250

+/- 0.12


250
500

+/- 0.20


500
1000

+/- 0.30


1000
2000

+/- 0.50


2000