LFS Solution 3

2,4,8-Trichlorodibenzofuran,50 µg/mL,n-nonane,1mL,

Methyl paraoxon, 1000µg/ml in MeOH, 1ml

2,4-Dihydroxybenzophenone-13C6, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 131-56-6 (unlabelled)