Trigonelline-d3 (methyl-d3) hydroiodide

2,3',4',5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

PAH-Mix 20, 10 ng/µl, 10ml

1H,1H,2H,2H-Perfluoro-7-methyloctan-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 20015-46-7