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BS 1922:1987+A2:2011

$102.76

Specification for glass dispensing measures for pharmaceutical purposes

Published By Publication Date Number of Pages
BSI 2011 18
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This British Standard specifies requirements for eight graduated glass conical measures and two graduated glass beaker measures suitable for pharmaceutical dispensing purposes.

NOTE The titles of the publications referred to in this standard are listed on the inside back cover.

Requirements and limits of error of capacity for conical measures of capacity 5 mL, 10 mL, 25 mL, 50 mL, 100 mL, 250 mL and 500 mL; and beaker measures of capacity 500 mL and 1000 mL.

PDF Catalog

PDF Pages PDF Title
1 BRITISH STANDARD
2 Committees responsible for this British�Standard
3 Contents
5 Section 1 General
1.1 Scope
1.2 Definitions
standard reference temperature
capacity
1.3 Basis of adjustment
Unit of volume
Reference temperature
1.4 Construction
Material
Pouring lip
Base
Shape of bottom
6 1.5 Position of scales
1.6 Inscriptions
7 Section 2 Conical measures
2.1 Series of nominal capacities
Table 1 Graduation and numbering of conical measures
2.2 Limits of volumetric error
Table 2 Limits of error of capacity for conical measures
8 2.3 Dimensions
Overall volume
Cone angle
Wall thickness
2.4 Graduation and figuring
Graduation lines
Numbering of graduation lines
Length of graduation lines
Position of lowest graduation line
Levelling line
9 Table 3 Minimum length of graduation lines on conical measures
10 Figure 1Example of a�5�ml conical measure
Figure 2 Example of a�10�ml conical measure
Figure 3 Example of a�25�ml conical measure
Figure 4 Example of a�50�ml (tall) conical measure
Figure 5 Example of a�50�ml (squat) conical measure
Figure 6 Example of a�100�ml conical measure
11 Figure 7 Example of a�250�ml conical measure
Figure 8 Example of a�500�ml conical measure
13 Section 3 Beaker measures
3.1 Series of nominal capacities
Table 4 Dimensions and graduations for beaker measures
3.2 Limits of volumetric error
Table 5 Limit of error of capacity for beaker measures
14 3.3 Dimensions
Overall volume
Diameters and height
Wall thickness
3.4 Graduation and figuring
Graduation lines
Numbering of graduation lines
Length of graduation lines
Position of lowest graduation line
Levelling lines
BS 1922:1987+A2:2011
$102.76