Sodium Dimethyl 5-sulfoisophthalate, 1000mg

6-Chloronicotinic acid, certified, 0.1g

1,5-Bis-(4-chlorophenyl)-biguanide HCl, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 13590-98-2

Lake Michigan fish tissue -Org. contaminants, 5x8g