ASTM E1189-00

Standard Specification for Micro-Burets (Koch Style)

SCOPE
1.1 This specification covers two styles of glass microburets of the "Koch" type for general laboratory use.

General Information

• Status: Historical
• Publication Date: 09-Nov-2000
• ICS: 71.040.20 - Laboratory ware and related apparatus
• Technical Committee: E41 - Laboratory Apparatus
• Drafting Committee: E41.01 - Laboratory Ware and Supplies

Relations

• Replaces: ASTM E1189-87(1996) - Standard Specification for Micro-Burets (Koch Style)
• Effective Date: 10-Nov-2000
• Replaced By: ASTM E1189-00(2005) - Standard Specification for Micro-Burets (Koch Style)
• Effective Date: 01-Oct-2005

Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: E 1189 – 00
Standard Specification for
1
Micro-Burets (Koch Style)
This standard is issued under the fixed designation E 1189; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope 3.2 Stopcocks—Both burets shall have permanently at-
tached stopcocks with either glass plugs conforming to Speci-
1.1 This specification covers two styles of glass micro-
fication E 675 or PTFE plugs conforming to Specification
burets of the “Koch” type for general laboratory use.
E911.
2. Referenced Documents
3.3 Joints and Stoppers—All joints and stoppers shall
comply with the requirements of Specifications E 675, E 676
2.1 ASTM Standards:
2
or E 677.
E 438 Specification for Glasses in Laboratory Apparatus
2
3.4 Graduation—The graduated section shall be in compli-
E 542 Practice for Calibration of Volumetric Apparatus
ance with Pattern I of Specification E 694.
E 675 Specification for Interchangeable Taper-Ground
2
Stopcocks and Stoppers
4. Design
E 676 Specification for Interchangeable Taper-Ground
2
4.1 Style I:
Joints
4.1.1 Style I shall be in compliance with Table 1 and Fig. 1.
E 677 Specification for Interchangeable Spherical Ground
2
4.1.2 This style shall be equipped with a detachable tip with
Joints
either a 7/25 joint or a SJ 12/5 joint.
E 694 Specification for Laboratory Glass Volumetric Appa-
2
4.1.3 Reservoir and graduated section shall be secured to
ratus
each other to cushion against breakage during transit and in
E 911 Specification for Glass Stopcocks with Polytetrafluo-
2
use. Typical arrangements are a cork spacer and tape or a glass
roethylene (PTFE) Plugs
bridge.
E 920 Specification for Commercially Packaged Laboratory
3
4.2 Style II:
Apparatus
4.2.1 Style II shall be in compliance with Table 2 and Fig.
E 921 Specification for Export Packaged Laboratory Appa-
3 2.
ratus
4.2.2 This style shall be equipped with a detachable tip of
E 1133 Practice for PerformanceTesting of Packaged Labo-
noble metals (platinum or platinum alloys) sealed to glass in a
ratory Apparatus for United States Government Procure-
3
form commonly designated as Shohl-Type.
ments
4.2.3 Reservoir section shall be separate from graduated
E 1157 Specification for Sampling and Testing of Reusable
3
section with connection made by a SJ 12/5 spherical ground
Laboratory Glassware
joint complying with Specification E 677.
3. General Requirements
5. Sampling and Testing
3.1 Material—Burets shall be made from Type I, ClassAor
5.1 See Specification E 1157.
B glass as specified in Specification E 438.
6. Packaging
1
6.1
...