Standard Specification for Refined Benzene-545

SCOPE
1.1 This specification covers benzene-545.
1.2 The following applies to all specified limits in this standard: for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off "to the nearest unit" in the last right-hand digit used in expressing the specification limit in accordance with the rounding-off method in Practice E 29.
1.3 Consult current OSHA regulations, supplier's Material Safety Data Sheets, and local regulations for all materials used in this specification.

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ASTM D4734-06 - Standard Specification for Refined Benzene-545
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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: D 4734 – 06
Standard Specification for
1
Refined Benzene-545
This standard is issued under the fixed designation D 4734; 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* D 4492 Test Method for Analysis of Benzene by Gas
Chromatography
1.1 This specification covers benzene-545.
D 4735 Test Method for Determination of Trace Thiophene
1.2 The following applies to all specified limits in this
in Refined Benzene by Gas Chromatography
standard: for purposes of determining conformance with this
D 5386 Test Method for Color of Liquids UsingTristimulus
standard, an observed value or a calculated value shall be
Colorimetry
rounded off “to the nearest unit” in the last right-hand digit
D 5453 Test Method for Determination of Total Sulfur in
used in expressing the specification limit in accordance with
Light Hydrocarbons, Spark Ignition Engine Fuel, Diesel
the rounding-off method in PracticeE29.
Engine Fuel, and Engine Oil by Ultraviolet Fluorescence
1.3 Consult current OSHA regulations, supplier’s Material
D 5776 Test Method for Bromine Index of Aromatic Hy-
Safety Data Sheets, and local regulations for all materials used
drocarbons by Electrometric Titration
in this specification.
D 6069 Test Method for Trace Nitrogen in Aromatic Hy-
2. Referenced Documents
drocarbons by Oxidative Combustion and Reduced Pres-
2
sure Chemiluminescence Detection
2.1 ASTM Standards:
D 6304 Test Method for Determination of Water in Petro-
D 848 Test Method for Acid Wash Color of Industrial
leum Products, Lubricating Oils, and Additives by Coulo-
Aromatic Hydrocarbons
metric Karl Fischer Titration
D 852 Test Method for Solidification Point of Benzene
D 6875 Test Method for Solidification Point of Industrial
D 1209 Test Method for Color of Clear Liquids (Platinum-
Organic Chemicals by Thermistor
Cobalt Scale)
D 7011 Test Method for Determination of Trace Thiophene
D 1492 Test Method for Bromine Index of Aromatic Hy-
in Refined Benzene by Gas Chromatography and Sulfur
drocarbons by Coulometric Titration
Selective Detection
D 1685 TestMethodforTracesofThiopheneinBenzeneby
E29 Practice for Using Significant Digits in Test Data to
Spectrophotometry
Determine Conformance with Specifications
D 3437 Practice for Sampling and Handling Liquid Cyclic
E 1064 Test Method for Water in Organic Liquids by
Products
Coulometric Karl Fischer Titration
2.2 Other Document:
1
This specification is under the jurisdiction of ASTM Committee D16 on
OSHA Regulations,29 CFR, paragraphs 1910.1000 and
Aromatic Hydrocarbons and Related Chemicals and is the direct responsibility of 3
1910.1200
Subcommittee D16.01 on Benzene, Toluene, Xylenes, Cyclohexane and Their
Derivatives.
Current edition approved Oct. 1, 2006. Published November 2006. Originally
approved in 1987. Last previous edition approved in 2004 as D 4734 – 04.
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
contact ASTM Customer Service
...

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