Standard
AS 2165-1996
[Withdrawn]Laboratory glassware — Burettes
Specifies requirements for burettes suitable for general laboratory use.
Published: 05/02/1996
Pages: 9
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
PREFACE
1 SCOPE
2 REFERENCES
3 DEFINITIONS
4 NOMINAL CAPACITIES AND TOLERANCES ON CAPACITIES
4.1 Nominal capacities
4.2 Tolerances on capacities
5 CONSTRUCTION
5.1 Material
5.2 Dimensions
5.2.1 Mandatory dimension
5.2.2 Recommended dimensions
5.3 Finish of top of burette
5.4 Stopcocks and similar devices
5.4.1 Construction
5.4.2 Material
5.4.3 Design
5.4.4 Retaining devices
5.4.5 Stopcock leakage
5.5 Delivery jet
5.6 Delivery time
5.6.1 Method of determination
5.6.2 Class A burettes
6 GRADUATION AND NUMBERING
6.1 Graduation lines
6.2 Spacing of graduation lines
6.3 Length of graduation lines
6.3.1 Class A burettes
6.3.2 Class B burettes
6.4 Sequence of graduation lines
6.4.1 Burettes of capacity 1, 10, 25 and 50 mL subdivided in 0.01 or 0.1 mL (see Figure 1)
6.4.2 Burettes of capacity 2, 5, 10 and 100 mL subdivided in 0.02 or 0.03 mL (see Figure 2)
6.4.3 Burettes of capacity 5, 10 and 25 mL subdivided in 0.05 mL (see Figure 3)
6.5 Position of graduation lines
6.5.1 Class A burettes
6.5.2 Class B burettes
6.6 Numbering of graduation lines
6.7 Position of numbers
7 MARKING
7.1 All burettes
7.2 Class of burettes
7.3 Legibility of graduation lines and marking
Cited references in this standard
[Current]
Laboratory glass and plastics ware — Principles of design and construction of volumetric instruments
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