epsilon-HCH 100 µg/mL in Methanol

Heptachlor 100 µg/mL in Cyclohexane

Heptachlor-exo-epoxide (isomer B) 100 µg/mL in Cyclohexane

Heptachlor-exo-epoxide (isomer B) 100 µg/mL in Methanol

Heptachlor-endo-epoxide iIsomer A) 100 µg/mL in Cyclohexane

Heptachlor-endo-epoxide (Isomer A) 100 µg/mL in Methanol

Heptenophos 100 µg/mL in Acetonitrile

Glufosinate ammonium 100 µg/mL in Water

Glyphosate 100 µg/mL in Water

Glyphosate 1,2-13C2 15N 100 µg/mL in Water