Anion Mix #1

4,4´-Diamino-3,3´-dimethyldiphenyl methane, certified, 0.1g

Methyl isobutyrate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 547-63-7

6:2 Di-PAPS-d4, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no.