4,4'-DDT, 100 µg/ml, Methanol, 1ml Back Catalog number: 679461 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 676107 Fenitrothion, 250mg Price on request 675956 1-(3,4-Dichlorophenyl)-3-methylurea, 10.0 µg/ml, Price on request 59552 Total Phosphorus Price on request