Lab Chemical Technician

We are looking for a chemical technician with following expertise

Chemical analysis:

pH of soil(BS 1377-Part:3)

Organic matter content in soil (BS 1377-Part:3)

water soluble and acid soluble sulphate content in soil (BS 1377-Part:3)

aggregates (BSEN 1744 & BS 812)

Sulphate content in concrete(BS 1881)

Water and acid soluble chloride in soil (BS 1377Part:3)

aggregates (BS 1744-5 & BS 812)

Organic impurities in fine aggregates (ASTM C40)

Light weight particles in aggregate(ASTM C123)

Methylene blue analysis (BSEN 933-9)

Candidate must also have the capabilities to perform chemical tests on Rocks, Concrete, Asphalt, Water & Soil.