ICP-MS Calibration Standard

1,5-Bis-(1-methylethyl)-biguanide HCl, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 45095-69-0

17 alpha(H),21 alpha(H)-(22RS)-Trishomohopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 105498-26-8

3,6-Diaminocarbazole, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 86-71-5