Ethanol standard in serum,0.2g/L,serum, 1.5mL

meso-Erythritol-1,1,2,3,4,4-d6,neat,neat,100mg,

PCB No. 126, 10µg/ml in Isooctane, 10ml

Benzyldimethyldodecylammonium chloride, 10.0 µg/ml