Antipyrine, 10.0 µg/ml, Acetonitrile, 10ml

U{13C17}-Aflatoxin G1, 0.5µg/ml, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.

2,3,7,8-Tetrachlorodibenzofuran,50 µg/mL,n-nonane,1mL,

Sulfur in Isooctane - 0.001 Wt%