1 Scope
This part of SN/T 2389 specifies the procedures, requirements and methods for static measurement of import and export petroleum in vertical metal shore tank.
This part is applicable to the calculation of petroleum weight in vertical fixed roof oil tanks and vertical floating roof oil tanks.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 514 Specification for liquid-in-glass thermometers for testing of petroleum products
GB/T 1884 Crude petroleum and liquid petroleum products—Laboratory determination of density—Hydrometer method
GB/T 1885-1998 Petroleum measurement tables
GB/T 4756 Petroleum liquids—Manual sampling
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
GB/T 8927 Petroleum and liquid petroleum products—Temperature measurement—Manual methods
GB/T 8929 Crude petroleum—Determination of water—Distillation method
GB/T 13236 Dip-tapes and steel strapping tapes for petroleum—Specification
SN/T 2389.1 Rules for measurement survey on import and export commodities—Part 1: Terminology
ASTM D1250 Standard guide for use of the petroleum measurement tables
SY 3301 Specification for petroleum hydrometer
3 Terms and definitions
For the purpose of this document, the terms and definitions specified in SN/T 2389.1 apply.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Basic requirements
5 Methods and procedures
Annex A (Informative) Summary of methods for calculating petroleum weight in tanks according to Tables 54A and 6A of ASTM D1250
