2,2',3,3',4,5,6'-Heptachlorobiphenyl (174) Back Catalog number: 63174 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8848.9-K-IO 2-Ethoxy-3-isopropylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request H946485 3-Hydroxy-2-methylbutanoic Acid, 100mg Price on request 70383 Parathion ethyl, 1000µg/ml in MeOH, 1ml Price on request