27 Component Instrument Performance Check (IPC) 1, Multi Standard in 5% HNO3, EPA 200.7

1000ppm (µg/mL): K, P

200ppm (µg/mL): Al, As, B, Ba, Be, Ca, Cd, Ce, Co, Cr, Cu, Fe, Hg, Li, Mg, Mn, Na, Ni, Pb, Se, Sr, Tl, V, Zn 

25ppm (µg/mL): Ag

Matrix: 5% HNO3

EPA Method 200.7 Rev. 3.3

Traceable to NIST.