EPA 1620 Standard 3 Back Catalog number: 52141 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MTCDT-85 2,4,6,8-Tetrachloro[13C12]dibenzothiophene, 1.2ml x 50ug/ml, toluene Price on request 676624 3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropaneca Price on request 72093 L-Alanine Price on request