Astech Ireland Ltd. is ISO 9001-2015 accredited, certified by NQA.
Humidity standard, 80.0% RH, ± 1.2%RH, each with 5 ampoules per humidity value
Humidity standard, 80.0% RH, ± 1.2%RH, each with 5 ampoules per humidity value, Density (D) 1,35 g/cm³, Boiling point (bp) 130 °C