4,4’-DDE Back Catalog number: 79149 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 673512 Chlorpyrifos-methyl, 100 µg/ml, Ethyl acetate, 5 Price on request 52122A ICP-MS Tuning Solution #1 EPA 200.8 Price on request 8665.21-100-CY Dimethomorph Price on request