Sodium p-n-tridecylbenzenesulfonate, 1000µg/mL in MeOH, 1ml

S-Methyl thioacetate, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1534-08-3

EPA Method 8250/8250A Cal Check BNS

2-Phenylbutyric acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 90-27-7