Astech Ireland Ltd. is ISO 9001-2015 accredited, certified by NQA.
Set of turbidity standards, (<0,1, 20, 200, 800 NTU), f. TB 211 IR, 1 unit(s)
Set of turbidity standards, (<0,1, 20, 200, 800 NTU), f. TB 211 IR, Density (D) 1,02 g/cm³