L-Thyronine, 50mg

Tri-n-butyltin chloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 1461-22-9

Diazinon-d10 (diethyl-d10),neat,neat,10mg,

EPA Method 515.1 Surrogate Standard