Agilent 6020 Interference Check Standard B

Ag (5 ppm), As (10 ppm), Cd (10 ppm), Co (20 ppm), Cr (20 ppm), Cu (20 ppm), Mn (20 ppm), Ni (20 ppm), Se (10 ppm), V (20 ppm), Zn (10 ppm) in 5% HNO3