Custom Metal Mix Back Catalog number: 50694 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79291 4,4’-DDE Price on request 8847.8-K-IO 2-Ethoxy-3-ethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request 678535 4-Chlorophenoxyacetic acid, 100 µg/ml, Acetonitri Price on request