Astech Ireland Ltd. is ISO 9001-2015 accredited, certified by NQA.
Ammonium sulfide solution, 20 %, pure, 500 ml, plastic
Ammonium sulfide solution, 20 %, pure, Density (D) 0,997 g/cm³, Flash point (flp) 32 °C, Boiling point (bp) >40 °C, UN-Nr. 2683, Empirical formula (NH4)2S