N,N'-Diphenylurea, 250mg Back Catalog number: 674549 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4569-8K-ET EN 15721 Internal Standard Stock Solution, procedure B 1382.2 Ethanol 16mL 8919.5 4-Methyl-2-pentanol 160µL Gives a concentration of approx. 8mg/mL Price on request RPC-107AS 3,3,4-Trichlorobiphenyl (BZ-35) 912,64 Kč 677982 Phorate, 100 µg/ml, Toluene, 1ml Price on request
