Aggregates

Admixtures

Cement, PFA

Concrete, Mortar

  • Chloride content
  • Sulphate content
  • Acid soluble material content
  • Soundness
  • Potential reactivity
  • Dry material content
  • Relative density
  • Chloride content
  • pH value
  • Alkali content
  • Loss on ignition
  • Sulphate content
  • Chloride content
  • Residue insoluble in hydrochloric acid and sodium carbonate
  • Alkali content
  • Cement and aggregate content
  • Chloride content
  • Sulphate content
  • Original water content

Aggregates

Admixtures

Cement, PFA

Concrete, Mortar

  • Chloride content
  • Sulphate content
  • Acid soluble material content
  • Soundness
  • Potential reactivity
  • Dry material content
  • Relative density
  • Chloride content
  • pH value
  • Alkali content
  • Loss on ignition
  • Sulphate content
  • Chloride content
  • Residue insoluble in hydrochloric acid and sodium carbonate
  • Alkali content
  • Cement and aggregate content
  • Chloride content
  • Sulphate content
  • Original water content

Copper and copper alloys

Zinc coating

Tin and tin alloys

  • Aluminium
  • Arsenic
  • Antimony
  • Cadmium
  • Chromium
  • Iron
  • Lead
  • Magnesium
  • Manganese
  • Nickel
  • Phosphorus
  • Silicon
  • Sulphur
  • Tin
  • Zinc
  • Copper
  • Silver
  • Carbon
  • Mass per unit area of hot dip galvanized coating by gravimetric method

 

 

  • Cadmium
  • Lead
  • Nickel 

 

 

Copper and copper alloys

Zinc coating

Tin and tin alloys

  • Aluminium
  • Arsenic
  • Antimony
  • Cadmium
  • Chromium
  • Iron
  • Lead
  • Magnesium
  • Manganese
  • Nickel
  • Phosphorus
  • Silicon
  • Sulphur
  • Tin
  • Zinc
  • Copper
  • Silver
  • Carbon
  • Mass per unit area of hot dip galvanized coating by gravimetric method

 

 

  • Cadmium
  • Lead
  • Nickel 

 

 

Diesel

Stainless steel

Carbon Steel - Steel reinforcing bar

  • Total sulfur content
  • Fatty acid methyl ester (FAME)

 

 

  • Chemical analysis of Grade 304, 316, 317 and 321:
    • Chromium
    • Manganese
    • Molybdenum
    • Nickel
    • Phosphorus
    • Silicon
  • Chemical analysis of Product analysis grade 250, 500B & 500C :
    • Carbon
    • Sulphur
    • Phosphorus
    • Nitrogen
    • Nitrogen binding element (Vanadium)
    • Copper
    • Carbon Equivalent Value

Diesel

Stainless steel

Carbon Steel - Steel reinforcing bar

  • Total sulfur content
  • Fatty acid methyl ester (FAME)

 

 

  • Chemical analysis of Grade 304, 316, 317 and 321:
    • Chromium
    • Manganese
    • Molybdenum
    • Nickel
    • Phosphorus
    • Silicon
  • Chemical analysis of Product analysis grade 250, 500B & 500C :
    • Carbon
    • Sulphur
    • Phosphorus
    • Nitrogen
    • Nitrogen binding element (Vanadium)
    • Copper
    • Carbon Equivalent Value

On site non-destructive test

On site non-destructive test

  • Pb content of solder alloys
  • Cr, Mo & Ni content of stainless steel
  • Pb content of solder alloys
  • Cr, Mo & Ni content of stainless steel

On site non-destructive test

On site non-destructive test

  • Pb content of solder alloys
  • Cr, Mo & Ni content of stainless steel
  • Pb content of solder alloys
  • Cr, Mo & Ni content of stainless steel

Contact : Mr. Lam – Chemical Technical Manager
Email : chem@qtc-hk.com
Direct Line : 21850924
Address: Flat E, 6/F, Block B, Universal Industrial Center, 19-25 Shan Mei Street, Sha Tin, N.T., Hong Kong.