1,2,3,5-Tetrachlorobenzene, 100 µg/ml, Methanol,

2,2',3',4,4',5,6'-Heptachloro-3-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Wheat, blank,<LOD,wheat,100g,

D-(+)-Gluconic acid delta-lactone, 500mg