EPA Method 8020 Analytes Back Catalog number: 19214 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679938 Betaxolol hydrochloride, 10mg Price on request 685083 3-(2-Ethylhexyloxy)propane-1,2-diol, 1000mg Price on request 71092 Triclopyr methyl derivative Price on request