Nitroguanidine, 100 µg/ml, Acetonitrile, 1ml

7-Nitrodibenz[a,h]anthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 63041-91-8

Diisononyl adipate (mixture of branched isomers),

O,O-Diethyl dithiophosphate-13C4, ammonium salt,100 µg acid/mL,MeOH,1mL,