The Analytical Standards for ICH/ Global Compliance are made for the analysis of trace metals in pharmaceutical analysis. Couple our accurate and reliable ICH standards with your ICP-MS and you will remain compliant with the new and changing regulations. Concentration of Element includes: Element Concentration Arsenic 1.5 µg/mL Cadmium 0.5 µg/mL Lead 0.5 µg/mL Mercury 3 µg/mL Thallium 0.8 µg/mL