Method 525.2 Solution B

1,3,8,9-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

Anion Mix #1

6:2 DiPAPS, Sodium salt,50 µg/mL,MeOH,1mL,