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      Our service

      Centre Testing International Co., Ltd. (CTI) is the pioneer and leader in the TIC Industry which provides one-stop solutions on testing, inspection, certification, calibration, audit, training & technical services.

       
      By Industry

      Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
      Specialty

      Comprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.
      AUTHORITY & TRUST
      QUALITY & VALUE
      Gasoline Testing

      CTI provides customers with comprehensive testing services according to various standards, regulatory requirements or internal standards of the enterprise for gasoline, helps customers to control all quality links in the process of gasoline trade delivery, checks the impact of gasoline quality on the safe use of vehicles, and provides customers with professional technical support and one-stop solutions.

      Gasoline Testing

      ◉    Service Content

      1、Scope of Application/Product Category
      Vehicle gasoline, vehicle methanol gasoline, vehicle ethanol gasoline, fuel ethanol

      2、Technical Standards

      China

      3、Conventional Sample Requirements

      Different test items require different samples. Please ask CTI online customer service for details.

      4、Test Cycle

      The calculation starts with the sample received by the laboratory. Routine: 5 working days; Urgent: 3 working days.

      5、Test Items and Standards

      Test Items and Standards for Vehicle Gasoline

      Test standard

      Test Items

      GB 17930

      DB11/238

       Research octane number (RON)

      Water-soluble acid or base

      Motor octane number (MON)

      Moisture and organic impurities

      Antiknock index

      Mechanical impurities

      Lead content

      Moisture

      Distillation range

      Benzene

      Vapor pressure

      Olefin

      Unwashed colloid

      Aromatic hydrocarbon

      Solvent washing colloid (actual colloid)

      Oxygen content

      Induction period

      Oxide content

      Sulfur content

      Manganese content

      Mercaptan (Doctor's Test)

      Iron content

      Copper corrosion (50 ℃, 3h)

      Density

      Light stability

      Peroxide value

      Silicon content

      Particulate matter distribution

      Chlorine content

      Active sulfur

      Phosphorus content

      Anion

      Diene number

      Silver plate etching

      Dimethyl carbonate

      Moisture

      Sec-butyl acetate

      Latent colloid

      Anilines

      Metal multielement

      Methylal

      Driving Index

      Family Composition PIONA

      Oil-gas ratio

      Detailed hydrocarbon composition DHA

      Evaporation index DI

      Carbon chain distribution

      Carbon-hydrogen-oxygen ratio

      Test Items and Standards for Ethanol Gasoline for Vehicles

      Test standard

      Test Items

      GB 18351

       Research octane number (RON)

      Water-soluble acid or base

      Motor octane number (MON)

      Moisture and organic impurities

      Antiknock index

      Mechanical impurities

      Lead content

      Moisture

      Distillation range

      Benzene

      Vapor pressure

      Olefin

      Unwashed colloid

      Aromatic hydrocarbon

      Solvent washing colloid (actual colloid)

      Ethanol content

      Induction period

      Contents of other oxides

      Sulfur content

      Manganese content

      Mercaptan (Doctor's Test)

      Iron content

      Copper corrosion (50 ℃, 3h)

      Density

      Test Items and Standards for Methanol Gasoline for Vehicles

      Test standard

      Test Items

      GB 23779

      Appearance

      Unwashed colloid

      Methanol

      Solvent washing colloid (actual colloid)

      Polyalcohols (C2 ~ C8)

      Organochlorine content

      Hydrocarbon compound + aliphatic ether

      Inorganic chlorine content

      Vapor pressure (micro method)

      Sodium content

      Lead content

      Moisture

      Sulfur content

      Manganese content

      Acidity (in acetic acid)

       

      Ethanol Fuel Test Items and Standards

      Test standard

      Test Items

      GB 18350

      Appearance

      Appearance

      Ethanol

      Acidity

      Methanol

      Copper

      Solvent washing colloid

      pHe

      Moisture

      Sulfur content

      ◉    Our Advantages

      CTI has complete testing capability for refined oil.

      CTI has advanced laboratory equipment to ensure the accuracy and reliability of test data.

      CTI has a team of professional qualified and experienced technical experts to provide you with professional advice and services.

      CTI, as a third-party testing and certification organization trusted by customers around the world, has obtained CMA, CNAS and UKAS qualifications.

      CTI has a nationwide business network, which can provide quick response and personalized considerate services.

      ◉    Service Process

      Consulting Customer Service→Confirm Test Plan→Fill in the Application Form→Send samples→Pay for the test→Test→Send electronic reports→Express paper reports and invoices