2,4'-DDE, 100 µg/ml, Methanol, 1ml Back Catalog number: 679458 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59388 Mercury (Hg) Price on request 673686 Pyrazophos, 100 µg/ml, Ethyl acetate, 5ml Price on request SCP150-420-025 Sulfur in Residual Oil, 10000ppm, 100g Price on request