Benzyldimethyloctylammonium chloride, 100 µg/ml,

Guazatine acetate salt, 100µg/ml in Water, 1ml

Ethanol standard in serum,1.0g/L,serum, 3mL

1,2,4-Trichlorobenzene-d3, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 2199-72-6