1 Scope
This standard specifies the product classification, requirements and test methods, inspection rules, packaging, marking, transportation, storage and safety for petroleum benzene.
This standard is applicable to petroleum benzene-535 used for organic synthesis or as other chemical materials, and to petroleum benzene-545.
2 Normative References
The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding any corrigendum), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For any undated references, the latest edition of the document referred to applies.
GB 190 Packing Symbol of Dangerous Goods
GB/T 511 Petroleum Products and Additives - Method for Determination of Mechanical Admixtures (Gravimetric Method)
GB/T 1816 Test for Neutrality of Benzole Products
GB/T 2012 Aromatic Hydrocarbons - Test methods of Acid Wash (GB/T 2012-1989,eqv ISO 5274:1979)
GB/T 2013 Method for Determination Density of Benzene Products
GB/T 3143 Color Determination Method of Liquid Chemicals (Hazen Unit - Platinum-Cobalt Scale)
GB/T 3145 Benzene - Determination of Crystallizing Point
GB/T 4756 Petroleum Liquids - Manual Sampling (GB/T 4756-1998,eqv ISO 3170:1988)
GB 13690 General Rule for Classification and Hazard Communication of Chemicals
SH 0164 Petroleum Products - Rules for Packaging, Handling, Delivery and Acceptance
SH/T 0246 Determination of Water Content in Light Petroleum Products (Coulometric Method)
SH/T 0253 Determination of Total Sulfur Content in Light Petroleum Products (Coulometric Method)
SH/T 0604 Crude Petroleum and Petroleum Products - Determination of Density - Oscillating U-tube Method (SH/T 0604-2000, eqv ISO 12185:1996)
SH/T 0630 Determination of Bromine Value and Bromine Index for Petroleum Products (Coulometric Method)
SH/T 0657 Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection
SH/T 0689 Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons Motor Fuels and Oils by Ultraviolet Fluorescence
SH/T 1551 Determination of Bromine Index in Aromatic Hydrocarbon - Coulometric Titration Method
SH/T 1767 Determination of Bromine Index of Aromatic Hydrocarbons - Electrometric Titration
ASTM D 1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)
ASTM D 1685 Test Method for Traces of Thiophene in Benzene by Spectrophotometry
ASTM D 4492 Test Method for Analysis of Benzene by Gas Chromatography
ASTM D 4735 Test Method for Determination of Trace Thiophene in Refined Benzene by Gas Chromatography
ASTM D 6069 Test Method for Trace Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion and Reduced Pressure Chemiluminescence Detection
ASTM E 1064 Test Method for Water in Organic Liquids by Coulometric Karl Fischer Titration
3 Product Classification
Products are classified into petroleum benzene-535 and petroleum benzene-545 by quality.