Laboratory Testing Services Call Now Write to Us UKAS Accredited Laboratory Testing We conduct a diverse range of laboratory testing to compliment our site investigations.Some of the key services offered by our UKAS accredited approved suppliers:Chloride contentCement, Sulphate, Alkali, and Moisture contentPresence of HAC (high alumina cement)Water/ cement ratioCompressive strength of cubes and cored samplesPetrographic analysis – Thaumasite Sulphate Attack and Alkali-Silica Reaction (ASR)Tensile testing of steelChemical composition of steel