4,4’-DDE Back Catalog number: 98848 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10955.7-100-ME 2,4,6-Tribromoanisole-d5,100 µg/mL,MeOH,1mL Price on request PCB-LCS-A20 Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Price on request XA17300000AL Terbuthylazine, 100μg/mL in Acetonitrile, 1ml Price on request