ISO/IEC 17025 Certified

ISO/IEC 17025 Certified Third-Party Accredited Testing Laboratory

Based on accurate analytical data

we provide highly reliable test reports and certificates.

Advanced Chemical Analysis

ISO/IEC 17025 Certified

Highest Level of Technical Standards and Professional Engineers

Strict product certification standards considering safety/hygiene environment

Professional evaluation services accumulated through long experience

Testing and certification institution trusted by customers and the market

Comprehensive Product Safety Testing

ISO/IEC 17025 Certified

R&D & Technical Services

Technical solutions for defect analysis

Support from material selection to finished products

A trusted testing and certification partner

Research & Development Support

ISO/IEC 17025 Certified

Environmental Certification & Sustainability

carbon footprint assessmentWe provide comprehensive

environmental impact evaluationOur services include detailed

Sustainable Development Goals: We help companies achieve their sustainability targets and comply with international environmental standards.

Environmental Certification & Carbon Footprint
Jewelry/Fashion Accessories

Jewelry/Fashion Accessories

Toys/Baby Products

Toys/Baby Products

Baby Pillow

Baby Pillow

Sliver safety Equipment

Sliver safety Equipment

Bicycle Helmet

Bicycle Helmet

Gear Wheel

Gear Wheel

Stationery

Stationery

Textile/Leather Products

Textile/Leather Products

Furniture/Interior Decoration

Furniture/Interior Decoration

Tableware/Food Container

Tableware/Food Container

Packaging/Transportation

Packaging/Transportation

Inspection/Site Testing

Inspection/Site Testing

Jewelry/Fashion Accessories

Jewelry/Fashion Accessories

Toys/Baby Products

Toys/Baby Products

Baby Pillow

Baby Pillow

Sliver safety Equipment

Sliver safety Equipment

Bicycle Helmet

Bicycle Helmet

Gear Wheel

Gear Wheel

Stationery

Stationery

Textile/Leather Products

Textile/Leather Products

Furniture/Interior Decoration

Furniture/Interior Decoration

Tableware/Food Container

Tableware/Food Container

Packaging/Transportation

Packaging/Transportation

Inspection/Site Testing

Inspection/Site Testing

ISO 17025 Certified

Internationally Accredited Laboratory Quality Management System

Global Network

ILAC MRA Mutual Recognition Agreement Member

Advanced Equipment

Latest Analytical Equipment and Professional Personnel

Expert Team

Professional Group with Rich Experience

Company Introduction

CTL Introduction

An internationally recognized testing organization that supports customer success with trust and expertise

Our Mission

We support our customers' products to be safely distributed in global markets through the highest level of testing and analysis services, and contribute to protecting consumer health and safety.

Our Vision

To grow as Asia's leading testing and analysis organization, lead global quality standards, and become an industry benchmark through continuous innovation and development.

Core Values

Accuracy

Earning customer trust through precise analysis and reliable results

Expertise

Providing the best service based on extensive experience and professional knowledge

Speed

Saving customer time through rapid test processing and report issuance

Customer Focus

Prioritizing customer satisfaction and providing continuous support

Our Services

Comprehensive Testing Solutions

Professional testing services covering chemical analysis, physical properties, and product safety

Chemical Testing

  • Hazardous substance analysis
  • Metal/non-metal/material analysis
  • Polymer/fiber analysis
  • Hygiene testing for toys and other consumer products
  • Precious metals and jewelry product testing and analysis

Physical Testing

  • Consumer product safety evaluation testing
  • Reliability testing
  • Surface treatment durability evaluation testing
  • Flammability testing for textile and electrical materials
  • Environmental fatigue testing

Product Safety

  • Precious metals and jewelry product safety and quality evaluation
  • Safety evaluation for toys and other consumer products
  • Safety evaluation for household appliances
  • Evaluation of products related to domestic and international certifications
  • Complete packaging (internal/external) product evaluation

System Certification & Certification Mark

  • Precious metals quality certification
  • HSPM – Hazardous substance process management
  • IATF16949 certification consulting
  • SAH safety and hygiene certification
  • Workplace environmental assessment

Research and Development

  • Standard material development
  • Standard and specification formulation
  • Technical book publishing

Enterprise Support

  • Education and training
  • Enterprise laboratory support and central laboratory operation
  • Certification acquisition consulting
Our Certifications

International Recognition

Accredited by leading international organizations

ISO/IEC 17025 Certification

Internationally recognized laboratory quality management system ensuring accuracy and reliability of testing and calibration results.

International StandardQuality AssuranceReliability

ILAC MRA Recognition

International Laboratory Accreditation Cooperation Mutual Recognition Arrangement, ensuring global acceptance of test results.

Global RecognitionMutual RecognitionInternational Cooperation

US CPSC Recognition

Passed US CPSC laboratory accreditation

CPSC RecognitionCPC ProductionInternational Cooperation

Europe

  • • REACH
  • • RoHS
  • • EN 71
  • • Phthalates

USA

  • • CPSIA
  • • ASTM F963
  • • California Prop 65
  • • CPSC

Asia

  • • GB Standards
  • • JIS
  • • KS
  • • CNS

International

  • • ISO
  • • IEC
  • • ILAC MRA
  • • OECD GLP

State-of-the-Art Testing Equipment

Advanced instrumentation for precise and reliable testing

GC-MS

GC-MS

Agilent Gas Chromatography-Mass Spectrometry

Agilent Technologies Gas Chromatography-Mass Spectrometry. Used for organic compound analysis and trace component detection.

Main Application Areas:

Organic compound analysis
Volatile substance detection
Environmental pollutant analysis
Equipment 2

Equipment 2

Equipment 2 - Full Name

Description of the second equipment. The actual equipment information will be updated after uploading photos.

Main Application Areas:

Application Area 1
Application Area 2
Application Area 3
Equipment 3

Equipment 3

Rayleigh UV-1801 Spectrophotometer

Rayleigh UV-1801 UV/Visible Spectrophotometer. Used for absorbance measurement and concentration analysis of substances.

Main Application Areas:

Absorbance measurement
Concentration analysis
Qualitative/quantitative analysis of substances
Equipment 4

Equipment 4

Equipment 4 - Full Name

Description of the fourth equipment. The actual equipment information will be updated after uploading photos.

Main Application Areas:

Application Area 1
Application Area 2
Application Area 3
Equipment 5

Equipment 5

Equipment 5 - Full Name

Description of the fifth equipment. The actual equipment information will be updated after uploading photos.

Main Application Areas:

Application Area 1
Application Area 2
Application Area 3
Equipment 6

Equipment 6

Equipment 6 - Full Name

Description of the sixth equipment. The actual equipment information will be updated after uploading photos.

Main Application Areas:

Application Area 1
Application Area 2
Application Area 3
Equipment 7

Equipment 7

ETHOS EASY - Advanced Microwave Digestion System

ETHOS EASY Microwave Digestion System. Advanced equipment for sample pretreatment and digestion work.

Main Application Areas:

Sample pretreatment
Microwave digestion
Metal analysis pretreatment
Equipment 8

Equipment 8

Muffle Furnace - High Temperature Laboratory Furnace

Muffle Furnace - High Temperature Laboratory Furnace. Essential equipment for sample ashing, heat treatment, and high-temperature experiments.

Main Application Areas:

Sample ashing
High-temperature heat treatment
Ash content measurement
Equipment 9

Equipment 9

Equipment 9 - Full Name

Description of the ninth equipment. The actual equipment information will be updated after uploading photos.

Main Application Areas:

Application Area 1
Application Area 2
Application Area 3
Equipment 10

Equipment 10

Equipment 10 - Full Name

Description of the tenth equipment. The actual equipment information will be updated after uploading photos.

Main Application Areas:

Application Area 1
Application Area 2
Application Area 3
Equipment 11

Equipment 11

Equipment 11 - Full Name

Description of the eleventh equipment. The actual equipment information will be updated after uploading photos.

Main Application Areas:

Application Area 1
Application Area 2
Application Area 3
Equipment 12

Equipment 12

Equipment 12 - Full Name

Description of the twelfth equipment. The actual equipment information will be updated after uploading photos.

Main Application Areas:

Application Area 1
Application Area 2
Application Area 3
Equipment 13

Equipment 13

Equipment 13 - Full Name

Description of the thirteenth equipment. The actual equipment information will be updated after uploading photos.

Main Application Areas:

Application Area 1
Application Area 2
Application Area 3
Equipment 14

Equipment 14

Equipment 14 - Full Name

Description of the fourteenth equipment. The actual equipment information will be updated after uploading photos.

Main Application Areas:

Application Area 1
Application Area 2
Application Area 3
Equipment 15

Equipment 15

COX EM-30AX - Advanced Analytical System

COX EM-30AX Advanced Analytical System. Advanced equipment for precision analysis and measurement.

Main Application Areas:

Precision analysis
Component measurement
Quality management
Equipment 16

Equipment 16

Equipment 16 - Full Name

Description of the sixteenth equipment. The actual equipment information will be updated after uploading photos.

Main Application Areas:

Application Area 1
Application Area 2
Application Area 3
Equipment 17

Equipment 17

Equipment 17 - Full Name

Description of the seventeenth equipment. The actual equipment information will be updated after uploading photos.

Main Application Areas:

Application Area 1
Application Area 2
Application Area 3
Equipment 18

Equipment 18

Vision Inspection System

Vision Inspection System. Precision inspection equipment used for product appearance inspection and quality management.

Main Application Areas:

Appearance inspection
Quality management
Defect detection
Equipment 19

Equipment 19

X-ray Fluorescence Analyzer (XRF)

X-ray Fluorescence Analyzer (XRF). Precision equipment for non-destructive analysis of material elemental composition.

Main Application Areas:

Elemental analysis
Non-destructive testing
Metal composition analysis
Equipment 20

Equipment 20

Thermo Scientific Analytical System

Description of the twentieth equipment. The actual equipment information will be updated after uploading photos.

Main Application Areas:

Application Area 1
Application Area 2
Application Area 3
Equipment 21

Equipment 21

HPLC System - High Performance Liquid Chromatography

Description of the twenty-first equipment. The actual equipment information will be updated after uploading photos.

Main Application Areas:

Application Area 1
Application Area 2
Application Area 3
Contact Us

Get in Touch

Ready to start your testing project? Contact our expert team today.

Contact Information

Phone

0532-55566163/55566165

Email

ctl@centrallab.biz

Address

Room 301, Building 1, No. 57 Shuyun East Road, Chengyang District, Qingdao City

Business Hours

Monday - Friday: 08:00-18:00

Saturday: 08:00-14:00

Quick Consultation

Have urgent inquiries? Please contact us by phone directly.

Consultation Phone

0532-55566163/55566165

Inquiry Form

Directions

Visit Our Laboratory

Convenient transportation for your visit

Subway Access

Qingdao Metro Line 1

5 minutes walk from High-tech Zone Station

Click to view Qingdao Subway Map

Self-Driving

Free Parking

Bus

Routes 111, 131, 946, 4201

Get off at Taipingzhuang Station, 900m west

Address

Room 301, Building 1, No. 57 Shuyun East Road, Chengyang District, Qingdao City

This site can’t be reached

The webpage at https://map.baidu.com/search/青岛市城阳区/@13326825.17,4000825.5,12z?querytype=s&da_src=shareurl&wd=%E9%9D%92%E5%B2%9B%E5%B8%82%E5%9F%8E%E9%98%B3%E5%8C%BA&c=224&src=0&pn=0&sug=0&l=13&b=(13298201,3987313;13355449,4014337)&from=webmap&biz_forward=%7B%32scaler%82:1,%%22styles%82:%%22pl%82%7D&device_ratio=1 might be temporarily down or it may have moved permanently to a new web address.

ERR_FAILED
The webpage at https://map.baidu.com/search/青岛市城阳区/@13326825.17,4000825.5,12z?querytype=s&da_src=shareurl&wd=%E9%9D%92%E5%B2%9B%E5%B8%82%E5%9F%8E%E9%98%B3%E5%8C%BA&c=224&src=0&pn=0&sug=0&l=13&b=(13298201,3987313;13355449,4014337)&from=webmap&biz_forward=%7B%32scaler%82:1,%%22styles%82:%%22pl%82%7D&device_ratio=1 might be temporarily down or it may have moved permanently to a new web address.