1,1-Dichloropropanone-2 Back Catalog number: 70509 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11683.12-100-IO 2,2',3,3'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 79552 Mestranol Price on request H-184S Picene, 50 µg/mL in Toluene, 1ml Price on request