4,4'-Methoxychlor, analytical standard (Supelco)

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

4,4'-DDD 20 µg/mL in Methanol, analytical standard (Supelco)

Parathion-methyl 1000 µg/mL in Acetone, analytical standard (Supelco)

Parathion-methyl, analytical standard (Supelco)

Disulfoton, analytical standard (Supelco)

Aldrin 200 µg/mL in Octane, analytical standard (Supelco)

Aldrin 100 µg/mL in Acetonitrile, analytical standard, PESTANAL®

Aldrin 100 µg/mL in Acetonitrile, analytical standard, PESTANAL®

beta-HCH 1000 µg/mL in Acetone, analytical standard (Supelco)