Caffeine, 250mg

PAH/PCB Internal Standard Mix 2006,12 3,3’,4,4’-Tetrachlorobiphenyl PCB 77 0978,10 Naphthalene-d8 0389,14 Phenanthrene-d10 1337,16 Fluoranthene-d10 1088,20 Benzo[a]pyrene-d12 1330,22 Dibenz[a,h]anthracene-d14 Concentration: 5000 µg each/mL in

Bromocyclen, 100 µg/ml, Ethyl acetate, 5ml

Simazine (13C3, 99%) 100µg/mL in MeOH, 1,2ml