1-Methylfluoranthene, 100µg/ml in Acetonitrile,5ml

2,3',4',5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Oxydemeton-methyl, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 301-12-2

Antioxidant 24, 96%, 10g