Sodium p-n-tridecylbenzenesulfonate, 1000µg/mL in MeOH, 1ml

Acetochlor-d11 (2-ethyl-6-methylphenyl-d11)

2,2',3,3',5,5',6,6'-Octachlorobiphenyl ,100 µg/mL,isooctane,1mL,

EDDP-d3 perchlorate,100 µg/mL (as pyrrolinium) ,MeOH,1mL,