Heptanal-2,4-dinitrophenylhydrazone, 100mg

Heptachlor endo-epoxide, 100 µg/ml, Methanol, 1m

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

1,4-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 21339-65-1