EPA Method 624 Internal / Surrogate Standard

1,5-Bis-(1-methylethyl)-biguanide HCl, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 45095-69-0

EPA Method 525.1 Analytes Mix #2

Fumonisin B1, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 116355-83-0