29 components: 10mg/l each of Al As Ba Be Bi Cd Ca Cs Cr Co Cu Ga In Fe Pb Li Mg Mn Ni K Rb Se Ag Na Sr Tl U V Zn in HNO3 2% CRM, ISO 17034 and ISO 17025 Conservation 12 months. (6 months after 1 * 100 mL
Catalog # CMPLRM001430L1
Supplier: CUSTOM MADE CHEMICALS LAB