In order to help manufactures ensure the safety and control the quality of their products, STC provides a wide range of comprehensive Chemical Testing services for products including: 

Household Chemicals

Cleaners

• Antibacterial Effectiveness Test
• Sodium Hypochlorite Content (ASTM D2022)
• Anionic Active Matter Content
• Phosphorus Content
• Etc.

Toothpaste

• Fluoride Content
• pH Value
• Diethylene Glycol Content
• Etc.

Industrial Chemicals

• Thinner (e.g. toluene, benzene content)
• Petroleum Products

• Etc.

Accreditation and Recognition

We are accredited by China National Accreditation Service for Conformity Assessment (CNAS) in most of the areas in chemicals, food, cosmetics, traditional Chinese medicine and environmental testing, while food and traditional Chinese medicine testing are also accredited under the Hong Kong Laboratory Accreditation Scheme (HOKLAS). For tableware testing, we are accredited by LUCIDEON of the United Kingdom. 

For more information about Chemical Testing services, please feel free to Contact Us. 

OTHER TESTING SERVICES

Chemical Products

Consumer Products

DNA Food Testing & GMO Testing

Environmental Analysis

Food Contact Materials & Kitchenware

Food Quality Testing & Food Nutrition Analysis

Microbiology & Sanitation

Pharmaceutical Testing

Environmental Test- Novel Coronavirus / Monkeypox Virus/ Burkholderia Pseudomallei

Face Mask Test

CCC for Solvent Based Coatings for Woodenware

Registration and Filing for Domestic Non-Special Purpose Cosmetics

Health & Personal Care Products