EPA 1620 Standard 5 Back Catalog number: 52143 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94270 Volatile Standard Price on request C16179070 Phthalic acid, octyldecyl ester, 100mg Price on request 8-B-234-CDF 8-Bromo-2,3,4-trichlorodibenzofuran, 1.2ml x 50ug/ml, toluene Price on request