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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