3-Hydroxy-4-nitroso-2,7-naphthalenedisulphonic acid disodium salt

3-Hydroxy-4-nitroso-2,7-naphthalenedisulphonic acid disodium salt
3-Hydroxy-4-nitroso-2,7-naphthalenedisulphonic acid disodium salt for spectrophotometric det. of Co, Fe, K, Ag, Ba, Ca, Co, Fe, Ni, Pb
Spectroscopy Reagents
73950 25G