Standard Specification for Pharmaceutical Glass Graduates

ABSTRACT
This specification covers glass graduates suitable for laboratory, pharmaceutical, and other uses, in both conical and cylindrical shapes. Graduates shall be in the following types: type 1 - graduated in metric scale only, and type 2 - graduated in both metric and inch-pound scales. Graduates having a capacity of more than 15 mL (4 fluid drams) may be either conical or cylindrical. Those having a capacity of 15 mL or less shall be cylindrical. Each graduate shall have clear graduation markings perpendicular to the vertical axis of the graduate and parallel to each other. Capacities, graduation ranges, values of graduated intervals, and numbered graduations applicable to single-scale graduates and to appropriate portions of double-scale graduates are presented in details.
SCOPE
1.1 This specification covers glass graduates suitable for laboratory, pharmaceutical, and other uses, in both conical and cylindrical shapes.

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31-Oct-2009
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ASTM E1094-04(2009) - Standard Specification for Pharmaceutical Glass Graduates
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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:E1094 −04(Reapproved 2009)
Standard Specification for
Pharmaceutical Glass Graduates
This standard is issued under the fixed designation E1094; 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 (´) indicates an editorial change since the last revision or reapproval.
1. Scope 2 fluid oz, 100 mL and 4 fluid oz, 250 mL and 8 fluid oz, 500
mL and 16 fluid oz, and 1000 mL and 32 fluid oz.
1.1 This specification covers glass graduates suitable for
laboratory, pharmaceutical, and other uses, in both conical and
NOTE 1—The term millilitre (mL) is commonly used as a special name
forthecubiccentimetre(cm )inaccordancewiththeInternationalSystem
cylindrical shapes.
of Units (SI). (The inch-pound fluid ounce is equivalent to 29.5735 mL,
hence, the fluid dram is equivalent to 3.6967 mL and the minim is
2. Referenced Documents
equivalent to 0.0616 mL).
2.1 ASTM Standards:
4. Material and Annealing
E438 Specification for Glasses in Laboratory Apparatus
E671 Specification for Maximum Permissible Thermal Re-
4.1 Graduates shall be made of borosilicate glass conform-
sidual Stress in Annealed Glass Laboratory Apparatus
ing to the requirements of Type 1, Class A of Specification
E694 Specification for Laboratory Glass Volumetric Appa-
E438.
ratus
4.2 Maximum residual thermal stress shall be such as to
E920 Specification for Commercially Packaged Laboratory
conform to Specification E671.
Apparatus
E921 Specification for Export Packaged Laboratory Appa-
5. Design
ratus
5.1 Style—Graduates having a capacity of more than 15 mL
E1133 Practice for Performance Testing of Packaged Labo-
(4 fluid drams) may be either conical or cylindrical. Those
ratory Apparatus for United States Government Procure-
having a capacity of 15 mL or less shall be cylindrical.
ments
E1157 Specification for Sampling and Testing of Reusable 5.2 Dimensions—The inside measurement from the bottom
Laboratory Glassware of the graduate to the top capacity graduation shall be not less
than five times the inside diameter on a cylindrical graduate
2.2 Other Document:
and two times on a conical graduate. The inside measurement
NIST Handbook 44, Section 4.44 Graduates
from the bottom of the graduate to the point representing one
3. Classification fourth of the capacity shall not be less than the inside diameter
at that point.
3.1 Graduates shall be in the following types and sizes:
5.3 Pour-Out Spout—All graduates shall have a pour-out
3.1.1 Type 1—Graduated in metric scale only.
3.1.1.1 Sizes—5, 10, 25, 50, 100, 250, 500, and 1000 mL. spout that ensures delivery of an unbroken stream of liquid
without wetting the outside wall of the graduate.
3.1.2 Type 2—Graduated in both metric and inch-pound
scales.
5.4 Base—The base shall be perpendicular to the vertical
3.1.2.1 Sizes—5mLand60minims,10mLand120minims,
axis of the graduate. The base shall be large enough so that the
15 mLand 4 fluid drams, 25 mLand 8 fluid drams, 50 mLand
empty graduate will stand on a surface 15° from the horizontal.
6. Graduations
This specification is under the jurisdiction of ASTM Committee E41 on
6.1 Each graduate shall have clear graduation markings
Laboratory Apparatus and is the direct responsibility of Subcommittee E41.01 on
Apparatus.
perpendicular to the vertical axis of the graduate and parallel to
Current edition approved Nov. 1, 2009. Published February 2010. Originally
each other. They shall conform to the requirements of Speci-
approved in 1991. Last previous edition approved in 2004 as E1094 – 04. DOI:
fication E694.
10.1520/E1094-04R09.
6.1.1 No graduation line shall extend less than one fourth
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
the circumference of the graduate. Graduates shall have an
Standardsvolume information, refer to the standard’s Document Summary page on
initial interval that is not subdivided, equal to not less than one
the ASTM website.
fifth and not more than one fourth of the capacity of the
Available from National Institute of Standards and Technology (NIST),
Gaithersburg, MD 20899. graduate. Except for this interval, the values of all graduated
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
E1094−04 (2009)
TABLE 2 Graduation Line Details
intervals shall be the same. Each main graduation line shall be
Double-Scale Graduates
marked to indicate its value; intermediate lines shall not be
Least Graduation Numbers at
marked. Numerals shall be uniformly positioned, either di-
Capacity Subdivision
Line Each Even
rectly upon or immediately above the graduation line to which
5 mL 1
...

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