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