2,3,4,5,6-Pentachlorophenol-13C6, 1000µg/ml in Isopropanol, 1ml

Sulfanilic Acid-d4, 10mg

Maleic anhydrid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 108-31-6

o,p'-Methoxychlor, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 30667-99-3