Phthalic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 88-99-3

Haloalkanes Mixture, 200µg/ml in MeOH, 1ml

2-Methyl-4-nitronaphthalene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 13615-38-8

EPA Method 508 Standard