Standard Specification for Refined Benzene-535

SCOPE
1.1 This specification covers a grade of benzene known as refined benzene-535.
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 of 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.

General Information

Status
Historical
Publication Date
09-Jan-2002
Current Stage
Ref Project

Relations

Buy Standard

Technical specification
ASTM D2359-02 - Standard Specification for Refined Benzene-535
English language
2 pages
sale 15% off
Preview
sale 15% off
Preview

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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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: D 2359 – 02
Standard Specification for
1
Refined Benzene-535
This standard is issued under the fixed designation D 2359; 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 6304 Test Method for Determination of Water in Petro-
leum Products, Lubricating Oils, and Additives by Coulo-
1.1 This specification covers a grade of benzene known as
4
metric Karl Fisher Titration
refined benzene-535.
E 29 Practice for Using Significant Digits in Test Data to
1.2 The following applies to all specified limits in this
5
Determine Conformance with Specifications
standard: for purposes of determining conformance with this
E 1064 Test Method for Water in Organic Liquids by
standard, an observed value or a calculated value shall be
4
Coulometric Karl Fisher Titration
rounded off “to the nearest unit” in the last right-hand digit
2.2 Other Document:
used in expressing the specification limit, in accordance with
OSHA Regulations, 29 CFR, paragraphs 1910.1000 and
the rounding-off method of Practice E 29.
6
1910.1200
1.3 Consult current OSHA regulations, supplier’s Material
Safety Data Sheets, and local regulations for all materials used
3. Properties
in this specification.
3.1 Refined benzene-535 shall conform to the following
2. Referenced Documents requirements:
ASTM Test
2.1 ASTM Standards:
Property Specification
Method
D 848 Test Method for Acid Wash Color of Industrial
Purity, min, weight % 99.80 D 4492
2
Aromatic Hydrocarbons
Toluene, max, weight % 0.10 D 4492
2
Sulfur (if needed) D 4045
D 852 Test Method for Solidification Point of Benzene
Thiophene, max, mg/kg 1 D 1685
D 1209 Test Method for Color of Clear Liquids (Platinum-
Nonaromatic hydrocarbons, max, 0.15 D 4492
2
Cobalt Scale) weight %
Nitrogen (if needed) D 4629
D 1685 TestMethodforTracesofThiopheneinBenzeneby
A
Water (if needed) D 6304 or E 1064
2
Spectrophotometry
Acid wash color, max pass with 1 D 848
B
D 3437 Practice for Sampling and Handling Liquid Cyclic Appearance .
2
Color, max, Pt–Co scale 20 D 1209 or D 5386
Products
1,4 Dioxane (if needed) D 4492
D 4045 Test Method for Sulfur in Petroleum Products by
Solidification point, anhydrous 5.35 D 852
3
Hydrogenolysis and Rateometric Colorimetry basis, min, °C
______________
D 4492 Test Method for Analysis of Benzene by Gas
A
2
Test Method E 1064 is the referee test method in case of dispute.
Chromatography
B
Clear liquid free of sediment and haze when observed at 18.3 to 25.6°C (65 to
D 4629 Test Method for Trace Nitrogen in Liquid Petro-
78°F).
leum Hydrocarbons by Syringe/Inl
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.