Organometallic Butyltin Chloride, 2000 µg/mL in CH2Cl2, 1ml

Ethanol standard in serum,3.0g/L,serum, 1.5mL

DL-Methionine, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 59-51-8

Arochlor 1254, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11097-69-1