

68-Component Standard Set (Parts A, B, C), 100 µg/mL by Exaxol, catalog numbers MS6810SET-100 and MS6810SET-250, is a three-part 68-element standard set at 100 µg/mL: Part A (49 elements, 2% HNO3), Part B (12 elements, 2% HNO3/trace HF), and Part C (7 elements, 15% HCl). Available in 100 mL and 250 mL from MBP, a registered vendor to many research institutes across the USA.

