EPA Method 8250/8250A Cal Check Cmpds Acids

1,2,3,7,8-Pentachlorodibenzo-p-dioxin

Diisopentyldisulfide, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2051-04-9

Sodium tetraethylborate, neat, Solvent-neat, Unit 1g, # of units-2, Cas.no. 15523-24-7