Cycloate, 100 µg/ml, Acetonitrile, 1ml

2,3,4,7,8-Pentachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

4-Acetamidoantipyrine, 10.0 µg/ml, Acetonitrile,

Pendimethalin-D5, 100 µg/mL in Acetone, 1ml