Fenthion-oxon-sulfoxide, 100µg/ml in AL, 5ml

3,3',5,5'-Tetramethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25570-02-9

Cortisol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 50-23-7

1,2,4,5-Tetrachlorobenzene, 1000µg/mL in Isooctane, 1ml