1-(3,4-Dichlorophenyl)-3-methylurea, 250mg Back Catalog number: MET-11827C-250MG Availability: In the manufacturer's stock Price on request - + Recommended 79170 4,4’-Methoxychlor Price on request A786990 L-Ascorbic Acid, 100g Price on request 11768.12-100-IO 2,3,3',4,5,5',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request