WS PCB’s as Decachlorobiphenyl

5-Amino-2-chlorotoluene-4-sulfonic acid, 250mg

(±)-Methoxyverapamil hydrochloride,1000 µg base/mL,MeOH,1mL,

1,2,3,4-Tetrabromo-5-chloro-6-methylbenzene,1000 µg/mL,MeOH,1mL,