GB 36170-2018 English PDF (GB36170-2018)

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GB 36170-2018: Crude oils
GB 36170-2018
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 75.040
E 21
Crude Oils
ISSUED ON. MAY 14, 2018
IMPLEMENTED ON. DECEMBER 1, 2018
Issued by. State Administration for Market Regulation;
Standardization Administration Committee of the People’s
Republic of China.
Table of Contents
Foreword ... 3 
1 Scope ... 4 
2 Normative References ... 4 
3 Determination of Crude Oil Base ... 6 
4 Technical Requirements and Test Methods ... 6 
5 Inspection Rules ... 7 
6 Packaging, Storage and Transportation ... 8 
7 Safety ... 8 
Crude Oils
Warning. if proper precautionary measures are not complied with,
possible risks might exist in the production, storage, transportation and
usage of product that belongs to this Standard. This Standard is not
intended to propose recommendations of all the safety issues regarding
this product. Before applying this Standard, users shall be liable to
establish proper safety and precautionary measures and determine the
applicability of relevant regulatory restrictions.
1 Scope
This Standard specifies the determination, technical requirements, test methods,
inspection rules, packaging, storage, transportation and safety of crude oil base.
This Standard is applicable to commercial crude oils.
2 Normative References
The following documents are indispensable to the application of this Standard. In terms
of references with a specified date, only versions with a specified date are applicable
to this Standard. The latest version (including all the modifications) of references
without a specified date is also applicable to this Standard.
GB/T 511 Petroleum Products and Additives - Method for Determination of
Mechanical Admixtures
GB/T 1884 Crude Petroleum and Liquid Petroleum Products - Laboratory
Determination of Density - Hydrometer Method
GB/T 1885 Petroleum Measurement Tables
GB/T 4756 Petroleum Liquids - Manual Sampling
GB/T 6532 Test Method for Salt in Crude Oils (potentiometric method)
GB/T 7304 Standard Test Method for Acid Number of Petroleum Products by
Potentiometric Titration
GB/T 8929 Crude Petroleum - Determination of Water - Distillation Method
GB/T 11059 Standard Test Method for Determination of Vapor Pressure of Crude
Oil. VPCRx (expansion method)
Intermediate -
Cycloalkane
Base
Water Contenta (mass
fraction)/% ≤ 0.50 1.00 2.00 GB/T 8929
Vapor Pressure under
Handover Temperatureb
/KPa ≤
66.7 GB/T 11059
Mechanical Impurities
Contenta (mass
fraction)/% ≤
0.05 GB/T 511
Pre-204 °C Fraction
Organic Chlorine
Content (mass fraction)/
(μg/g) ≤
10 GB/T 18612
Salt Content (calculated
by mass fraction of
sodium chloride)c/%
Report GB/T 6532
Density (20 °C)d/(kg/m3) Report GB/T 1884, GB/T 1885
Sulfur Contente (mass
fraction)/% Report GB/T 17606
Acid Valuef (calculated
by potassium
hydroxide)/ (mg/g)
Report GB/T 18609
a Under special circumstances, both parties can implement it in accordance with their agreement.
b Exclusively for handover crude oil under open storage and transportation.
c SY/T 0536 or SN/T 2782 can be adopted for determination; when the result is controvertible, the result
shall be subject to the method in GB/T 6532.
d SH/T 0604 or NB/SH/T 0874 can be adopted for determination; when the result is controvertible, the
result shall be subject to the method in GB/T 1884 and GB/T 1885.
e GB/T 17040 or GB/T 11140 can be adopted for determination; when the result is controvertible, the
result shall be subject to the method in GB/T 17606.
f GB/T 7304 can be adopted for determination; when the result is controvertible, the result shall be
subject to the method in GB/T 18609.
5 Inspection Rules
5.1 Sampling
Sampling shall be conducted in accordance with GB/T 4756 or GB/T 27867.
5.2 Group Batch