4-Nitro-1,2-phenylenediamine Monohydrochloride [Sensitive reagent for the determination of Se by GC-ECD] ≥99.0%(T)
N159189-1G / 1G
CAS:53209-19-1
4-Nitro-1,2-phenylenediamine Monohydrochloride [Sensitive reagent for the determination of Se by GC-ECD] ≥99.0%(T)
N159189-5G / 5G
CAS:53209-19-1