Heptachlor, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 76-44-8

2,4-Dimethyldiphenylsulfide, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16704-47-5

Omethoate, 100µg/mL in Acetone, 1ml

Maleic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 125231000