4,4’-DDE Back Catalog number: 79149 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 13150-100AC5 Phenols - Mix 4, 100μg/ml in Acetone, 5ml Price on request 91760A CLP - Semi-Volatile Additional Compound Standard Price on request 98557 Formaldehyde (5 ppm) Price on request