Instrument Calibration Standard 3 for ICP and HGA elements Certified Reference Material, 2000 mg/L each of Al, Ba, 1000 mg/L Fe,

Instrument Calibration Standard 3 for ICP and HGA elements Certified Reference Material, 2000 mg/L each of Al, Ba, 1000 mg/L Fe, 500 mg/L each of Co, V, 250 mg/L Cu, 50 mg/L Be in HNO₃ 5%