ASTM D3505-18
(Test Method)Standard Test Method for Density or Relative Density of Pure Liquid Chemicals (Withdrawn 2023)
Standard Test Method for Density or Relative Density of Pure Liquid Chemicals (Withdrawn 2023)
SIGNIFICANCE AND USE
5.1 This test method is suitable for setting specification, for use as an internal quality control tool, and for use in development or research work on industrial aromatic hydrocarbons and related materials. In addition to the pure liquid chemicals for which expansion functions are known, it may also be used for liquids for which temperature expansion data are not available, or for impure liquid chemicals if certain limitations are observed. Information derived from this test can be used to describe the relationship between weight and volume.
SCOPE
1.1 This test method describes a simplified procedure for the measurement of density or relative density of pure liquid chemicals for which accurate temperature expansion functions are known. It is restricted to liquids having vapor pressures not exceeding 79 993 Pascal (0.800 bar, 600 mm Hg (0.789 atm) at the equilibration temperature, and having viscosities not exceeding 15 cSt at 20°C.
1.2 Means are provided for reporting results in the following units:
Density g/cm3 at 20°C
Density g/mL at 20°C
Relative density 20°C/4°C
Relative density 15.56°C/15.56°C
Note 1: This test method is based on the old definition of 1 L = 1.000028 dm3 (1 mL = 1.000028 cm3). In 1964 the General Conference on Weights and Measures withdrew this definition of the litre and declared that the word “litre” was a special name for the cubic decimetre, thus making 1 mL = 1 cm3 exactly.
Note 2: An alternative method for determining relative density of pure liquid chemicals is Test Method D4052.
1.3 In determining the conformance of the test results using this method to applicable specifications, results shall be rounded off in accordance with the rounding-off method of Practice E29.
1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Specific hazard statements are given in Section 8, Hazards.
1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
WITHDRAWN RATIONALE
This test method described a simplified procedure for the measurement of density or relative density of pure liquid chemicals for which accurate temperature expansion functions are known. It is restricted to liquids having vapor pressures not exceeding 79 993 Pascal (0.800 bar, 600 mm Hg (0.789 atm) at the equilibration temperature, and having viscosities not exceeding 15 cSt at 20 °C.
Formerly under the jurisdiction of Committee D16 on Aromatic, Industrial, Specialty and Related Chemicals, this test method was withdrawn in August 2023. This standard is being withdrawn without replacement due to its limited use by industry.
General Information
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: D3505 − 18
Standard Test Method for
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Density or Relative Density of Pure Liquid Chemicals
This standard is issued under the fixed designation D3505; 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.
This standard has been approved for use by agencies of the U.S. Department of Defense.
1. Scope* ization established in the Decision on Principles for the
Development of International Standards, Guides and Recom-
1.1 This test method describes a simplified procedure for the
mendations issued by the World Trade Organization Technical
measurement of density or relative density of pure liquid
Barriers to Trade (TBT) Committee.
chemicals for which accurate temperature expansion functions
are known. It is restricted to liquids having vapor pressures not
2. Referenced Documents
exceeding 79 993 Pascal (0.800 bar, 600 mm Hg (0.789 atm)
2
2.1 ASTM Standards:
at the equilibration temperature, and having viscosities not
D1193 Specification for Reagent Water
exceeding 15 cSt at 20°C.
D1555 Test Method for Calculation of Volume and Weight
1.2 Means are provided for reporting results in the follow-
of Industrial Aromatic Hydrocarbons and Cyclohexane
ing units:
D3437 Practice for Sampling and Handling Liquid Cyclic
3
Density g/cm at 20°C
Products
Density g/mL at 20°C
D4052 Test Method for Density, Relative Density, and API
Relative density 20°C/4°C
Gravity of Liquids by Digital Density Meter
Relative density 15.56°C/15.56°C
D6809 Guide for Quality Control and Quality Assurance
Procedures for Aromatic Hydrocarbons and Related Ma-
NOTE 1—This test method is based on the old definition of 1 L =
3 3
1.000028 dm (1 mL = 1.000028 cm ). In 1964 the General Conference on terials
Weights and Measures withdrew this definition of the litre and declared
E1 Specification for ASTM Liquid-in-Glass Thermometers
that the word “litre” was a special name for the cubic decimetre, thus
E29 Practice for Using Significant Digits in Test Data to
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making 1 mL = 1 cm exactly.
Determine Conformance with Specifications
NOTE 2—An alternative method for determining relative density of pure
E691 Practice for Conducting an Interlaboratory Study to
liquid chemicals is Test Method D4052.
Determine the Precision of a Test Method
1.3 In determining the conformance of the test results using
2.2 Other Document:
this method to applicable specifications, results shall be
OSHA Regulations, 29 CFR paragraphs 1910.1000 and
rounded off in accordance with the rounding-off method of
3
1910.1200
Practice E29.
1.4 The values stated in SI units are to be regarded as 3. Terminology
standard. No other units of measurement are included in this
3.1 Definitions:
standard.
3.1.1 density, n—the mass of material per unit volume at a
1.5 This standard does not purport to address all of the
given temperature called the “reference temperature.” Weight
safety concerns, if any, associated with its use. It is the
corrected to a standard acceleration of gravity and corrected for
responsibility of the user of this standard to establish appro-
the buoyant effect of air is used to measure mass. This method
priate safety, health, and environmental practices and deter-
specifies the use of a beam balance to determine weight so that
mine the applicability of regulatory limitations prior to use.
no correction for variation in acceleration of gravity is neces-
Specific hazard statements are given in Section 8, Hazards.
sary. When a torsion or spring balance is used, such correction
1.6 This international standard was developed in accor-
must be applied.
dance with internationally recognized principles on standard-
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
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This test method is under the jurisdiction of ASTM Committee D16 on contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
Aromatic, Industrial, Specialty and Related Chemicals and is the direct responsi- Standards volume information, refer to the standard’s Document Summary page on
bility of Subcommittee D16.04 on Instrumental Analysis. the ASTM website.
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Current edition approved Feb. 15, 2018. Published May 2018. Originally Available from U.S. Government Printing Office Superintendent of Documents,
ɛ1
approved in 1976. Last previous edition approved in 2012 as D3505 – 12 . DOI: 732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401, http://
10.1520/D3505-18. www.access.gpo.gov.
*A Summary of Changes section appears at the end of this standard
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