4-Nonylphenol (techn.), 100µg/ml in MeOH, 5ml

EPA Method 8141/1657 Surrogate Standard

Alternariol, 100µg/mL, Solvent-dried down, Unit 1mL, # of units-1, Cas.no. 641-38-3

25-Hydroxyvitamin D3, 100µg/ml in MeOH, 1ml