Isocarbophos, 10.0 µg/ml, Ethyl acetate, 10ml

(2R)-Lacosamide-d3 (O-methyl-d3)

6-Nitrobenzo[a]pyrene-d11, 100µg/ml in Toluene, 1ml

PCB No. 112, 10 µg/ml, 10ml