4,4’-DDD Back Catalog number: 79017 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended RPC-072AS 2,2,3,3,4,4,6-Heptachlorobiphenyl,171 836,21 Kč EPA-8290HRCC1-5 EPA Method 8290 Calibration Kit, 5 ampoules, nonane Price on request VHG-SDSL-15-100 Sulfur, 15µg/g (0.0015 wt%) in Diesel Fuel, 100ml Price on request