2,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673532 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 93126 EPA Method 622/8140 - Analytes Price on request 679452 Terbuthylazine, 100 µg/ml, Methanol, 1ml Price on request ACQ-AQ40-015 Ethanol standard in water,4.0g/L,water, 1.5mL Price on request