20,000 ppm Cl, Ca 3000 ppm; 2500 ppm Fe, Na; 2000 ppm C; 1000 ppm Al, Mg, P, K, S; 20 ppm Mo, Ti Matrix: 5% HNO3 /tr HF Min: >= 1990 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility