COD (Chemical Oxygen Demand) Test

Provision of tests required for environmental baseline study and the on-going monitoring of environmental impact during site activities

FT Laboratories team of chemists provides chemical analysis for a wide range of materials. All tests are carried out to the relevant ASTM (American Society for Testing and materials), APHA (American Public Health Association), and BS (British Standard) standards. 

FT¡¦s environmental monitoring team is able to monitor environmental parameters as defined in the EM&A Manual.

Benefits of using FT¡¦s service:

¡P Chemical testing compliments our other services, all testing can be carried out by one laboratory.

¡P 

¡P FT is continually expanding the number of chemical and environmental tests performed.

 

Light penetration test¡Xused for geotextiles

Chemical & Environmental Testing

Chemical Analysis is provided for the following materials:

Þ Activated carbon

Þ Admixture

Þ Aggregate

Þ Artificial fill materials

Þ Building lime

Þ Cement

Þ Concrete

Þ Grease

Þ Groundwater

Þ Mortar

Þ Pigment

Þ PFA / PPFAC (Pulverized Fuel Ash)

Þ Plastics (CIPP / PTFE)

Þ Rock

Þ Rubber

Þ Steel

Þ Soil

Þ Wastewater

Typical tests conducted include:

Þ Acid soluble materials

Þ Acidity / alkalinity (pH)

Þ Aging

Þ Ash content

Þ Assay of chemicals

Þ Chlorine content

Þ COD

Þ Dry materials content

Þ In-organic content  ( carbonates, chlorides, oxides, sulphates, etc)

Þ Insoluble residue

Þ Loss on ignition

Þ Magnetic field detection

Þ Metals

Þ Microbial activity index

Þ Organic matter

Þ Redox potential

Þ Thermal conductivity

Technical Enquiry: Ms. Fragrance Ho

Tel: +852 2758 4861

E-mail:fragrance.ho@ft.com.hk