beta-HCH, analytical standard (Supelco)

beta-HCH 100 ng/µL in Methanol, analytical standard, PESTANAL®

delta-HCH, analytical standard (Supelco)

Endosulfan-II (beta), analytical standard (Supelco)

Diazinon, analytical standard (Supelco)

Prothiophos, analytical standard (Supelco)

trans-Nonachlor 100 µg/mL in Hexane, analytical standard (Supelco)

trans-Nonachlor 100 ng/µL in Acetonitrile, analytical standard, PESTANAL®

4,4'-DDT 5000 µg/mL in Methanol, analytical standard (Supelco)

4,4'-DDT 200 µg/mL in Octane, analytical standard (Supelco)