2,2',3,3'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

L-PFHxS with branched isomers (Potassium Salt), 1.2ml x 50ug/ml, methanol

n-C15/n-C20, Pentadecane/Eicosane (Integration control) 1500 µg Pentadecane and 1000 µg Eicosane in 1mL isooctane n-Pentadecane/n-Eicosane = 3:2

4-tert-Octylphenol EO, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2315-67-5