Propazine, 10.0 µg/ml, Acetonitrile, 10ml

D8-Morpholine, 100 µg/ml, Acetonitrile, 1ml

2,3,4,6-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Custom mix of C9-C19 aromatic compounds 1273.9 1-Ethyl-3-methylbenzene – 250µg/mL 1272.9 1-Ethyl-4-methylbenzene – 250µg/mL 1269.9 1,3,5-Trimethylbenzene – 250µg/mL 2156.9 2-Ethyl-1-methylbenzene – 250µg/mL 1270.9 1,2,4-Trimethylbenzene – 250µg