Metformin Hydrochloride, 1g

n-Hexyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. NA 1083-27-8 for unlabelled

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

4-Nitropyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 57835-92-4