Cyromazine, 100 µg/ml, Methanol, 1ml

Mono-2-ethyl-1-hexyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml

Glycerol-d5 1,3-dipalmitate,100 µg/mL,toluene,1mL,

Nitro-PAH mixture 0043,18 7-Nitrobenz[a]anthracene [20268-51-3] 0044,22 7-Nitrodibenz[a,h]anthracene [63041-91-8] 1127,17 3-Nitrobenzanthrone [-] 0049,20 6-Nitrobenzo[a]pyrene [63041-90-7] 0017,18 6-Nitrochrysene [7496-02-8] 00