Phthalic anhydride

EPA Method 525 - Tuning Standard

Dibenzo-p-dioxin-d8,50 µg/mL,n-nonane,1mL,

4-Chloromethyl-2-phenyl-1,3-dioxa-2-borolane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.