4-Ethylguaiacol, 100 µg/ml, Acetonitrile, 1ml

N-Methyl-N-(trimethylsilyl)heptafluorobutyramide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 53296-64-35

Metribuzin-desamino, 5mg

2,2',3,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,