Astech Ireland Ltd. is ISO 9001-2015 accredited, certified by NQA.
Naphthol green B (C.I. 10020), for microscopy, 100 g, glass
Naphthol green B (C.I. 10020), for microscopy, Molar mass (M) 878,47 g/mol, CAS No. [19381-50-1], EG-Nr. 243-010-2, Empirical formula (C10H5NNaO5S)3Fe