ASTM D5057-90(2001)
(Test Method)Standard Test Method for Screening Apparent Specific Gravity and Bulk Density of Waste
Standard Test Method for Screening Apparent Specific Gravity and Bulk Density of Waste
SCOPE
1.1 This test method covers the determination of apparent specific gravity and bulk density in waste. For the purpose of this test method, materials to be measured will be classified into three groups:
1.1.1 Group A --Free-flowing liquids; apparent specific gravity (ASG),
1.1.2 Group B--Granules, powders and water reactive liquids, solids or sludges; bulk density (BD), and
1.1.3 Group C--Bulk solids (such as gravel, paper or wood, etc.); apparent specific gravity (ASG).
1.2 This test method is designed and intended as a preliminary test to complement the more sophisticated quantitative analytical techniques that may be used to determine specific gravity. This test method offers to the user the option and the ability to screen waste for apparent specific gravity or bulk density when the more sophisticated techniques are not available and the total waste composition is unknown.
1.3 This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For a specific hazard statement, see Section 9.
General Information
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Standards Content (Sample)
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Designation: D 5057 – 90 (Reapproved 2001)
Standard Test Method for
Screening Apparent Specific Gravity and Bulk Density of
Waste
This standard is issued under the fixed designation D 5057; 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. Terminology
1.1 This test method covers the determination of apparent 3.1 Definition of Term Specific to This Standard:
specific gravity and bulk density in waste. For the purpose of 3.1.1 screening—a preliminary qualitative or semi-
this test method, materials to be measured will be classified quantitative test, developed from classical qualitative and
into three groups: quantitative techniques, that is designed to efficiently give the
1.1.1 Group A—Free-flowing liquids; apparent specific user specific information about a waste that will aid in
gravity (ASG), determining waste identification, process compatibility, and
1.1.2 Group B—Granules, powders and water reactive liq- safety in handling.
uids, solids or sludges; bulk density (BD), and
4. Summary of Test Method
1.1.3 Group C—Bulk solids (such as gravel, paper or wood,
4.1 The specific gravity of a material is the ratio of the
etc.); apparent specific gravity (ASG).
1.2 This test method is designed and intended as a prelimi- masses of equal volumes of a waste and reagent water. The
apparent specific gravity of materials in Groups A and C is
nary test to complement the more sophisticated quantitative
analytical techniques that may be used to determine specific determined by comparing the mass of a sample to the mass of
the same volume of reagent water. The bulk density of wastes
gravity. This test method offers to the user the option and the
ability to screen waste for apparent specific gravity or bulk in Group B is determined as a direct mass/volume ratio of the
sample alone and should be used for determinations on water
density when the more sophisticated techniques are not avail-
able and the total waste composition is unknown. reactive materials. The weights are used in determining mass.
1.3 This standard does not purport to address all of the
5. Significance and Use
safety concerns, if any, associated with its use. It is the
5.1 This test method is intended for use by those in the
responsibility of the user of this standard to establish appro-
waste management industries for the determination of apparent
priate safety and health practices and determine the applica-
specific gravity and bulk density of waste.
bility of regulatory limitations prior to use. For a specific
5.2 The apparent specific gravity and bulk density deter-
hazard statement, see Section 9.
mined by this test method can be used for the conversion of
2. Referenced Documents
measured volumes to weights.
5.3 The apparent specific gravity and bulk density, when
2.1 ASTM Standards:
D 1192 Specification for Equipment for Sampling Water correlated with other properties, can be used to indicate the
character of the waste.
and Steam
D 1193 Specification for Reagent Water
6. Interferences
D 3370 Practices for Sampling Water
6.1 Excessive temperatures causing loss of sample compo-
D 4057 Practice for Manual Sampling of Petroleum and
nents due to vaporization could result in erroneous readings.
Petroleum Products
6.2 Large, obvious void spaces interfere in this test method
and will give inaccurate results because of the false volume
This test method is under the jurisdiction of ASTM Committee D34 on Waste
measured.
Management and is the direct responsibility of Subcommittee D34.01.05 on
Screening Methods.
7. Apparatus
Current edition approved May 25, 1990. Published July 1990.
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
7.1 Weighing Bottle— Specific gravity bottle or equivalent
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
container is needed.
Standards volume information, refer to the standard’s Document Summary page on
7.2 Spatulas.
the ASTM website.
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D 5057 – 90 (2001)
7.3 Top Loader Balance, with a sensitivity of 0.01 g is 11.6.3 Weigh and record weight of sample and water, in
required. container with the li
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