Diesel Testing
Automotive diesel (National VI/V, including 0 #, -10 #, -20 #, -35 # and other grades), regular diesel, B5 biodiesel blended fuel, marine diesel, non road mobile machinery diesel, in use diesel, and newly manufactured diesel.
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Product Introduction
Detection range
(1) Product types: Automotive diesel (National VI/V, including 0 #, -10 #, -20 #, -35 # and other grades), regular diesel, B5 biodiesel blended fuel, marine diesel, non road mobile machinery diesel, in use diesel, and newly manufactured diesel.
(2) Applicable scenarios: New oil storage acceptance, gas station oil quality sampling, in use oil pollution/degradation monitoring, engine fuel compatibility judgment, environmental compliance testing, arbitration testing, and quality monitoring during storage and transportation.
Testing items
(1) Combustion and Power Performance
Hexadecane number, cetane index, distillation range (initial boiling point, 10%/50%/90%/95% distillation temperature, final boiling point), kinematic viscosity, density, closed flash point, oxidation stability, lubricity (wear spot diameter).
(2) Low temperature flow performance
Condensation point, cold filter point, low-temperature pumpability.
(3) Cleaning and impurity indicators
Moisture, mechanical impurities, ash content, 10% steam residue, residual carbon, total insoluble matter, particle pollution level, Chongqing Market Supervision Bureau.
(4) Environmental and safety indicators
Sulfur content, polycyclic aromatic hydrocarbon content, acidity, copper corrosion, fatty acid methyl ester content (B5 diesel), methanol content, chlorine content, heavy metal content, Chongqing Market Supervision Bureau.
(5) Element and component analysis
Analysis of additive elements, pollutant elements, and hydrocarbon composition.
Testing standards
GB 252 Ordinary Diesel Fuel
GB 25199 B5 diesel (biodiesel blended fuel)
GB/T 386 Determination of cetane number for diesel fuel
GB/T 6536 Determination of Distillation of Petroleum Products
GB/T 265 Petroleum products Determination of kinematic viscosity
GB/T 261 Flash Point Determination Method (Closed Cup Method)
GB/T 510 Determination of Condensation Point of Petroleum Products
SH/T 0248 Cold Filter Point Determination Method
GB/T 260 Determination of Moisture in Petroleum Products
GB/T 511 Determination of Mechanical Impurities in Petroleum Products
GB/T 508 Determination of Ash Content in Petroleum Products
GB/T 17144 Determination of residual carbon from 10% steam residue
GB/T 258 Determination of acidity of petroleum products
GB/T 5096 Petroleum products - Copper corrosion test method
SH/T 0689 Determination of Sulfur Content (UV Fluorescence Method)
NB/SH/T 0806 Polycyclic Aromatic Hydrocarbon Content Determination Method
SH/T 0765 Diesel Oil Lubrication Determination Method (High Frequency Reciprocating Testing Machine Method)
SH/T 0175 Determination of Oxidation Stability of Distillate Fuel Oil
GB/T 11140 Determination of Sulfur Content in Petroleum Products (X-ray Spectroscopy Method)
was established in 2011. As a national high-tech enterprise recognized by the Zhejiang Provincial Higher People's Court as a judicial authentication institution for construction engineering quality, we specialize in structural performance testing and safety assessment of construction projects, special equipment, communication towers, electromagnetic environments, large bridges, and building safety appraisal.
The company has more than 100 professional and technical personnel, over 90% of whom hold various medium and senior technical certificates. Equipped with complete testing equipment worth over RMB 10 million, our business scope covers the whole country.
