Arsenic n.d. 0.05 ppm ICP-MS
Beryllium n.d. 0.01 ppm ICAP
Cadmium n.d. 0.01 ppm ICP-MS
Lead n.d. .0.01 ppm ICP-MS
Mercury n.d. 0.01 ppm EPA 7471
Nickel n.d. 0.05 ppm ICP-MS