EPA 300.0 Standard Back Catalog number: 59073 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 56056 Barium (Ba) Price on request DD-123-S 1,2,3-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request 72714 2,4,6-Trimethylaniline Price on request