Perylene-d12 Back Catalog number: 90291 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0011.18-10MG 1,4-Chrysenequinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 100900-16-1 Price on request 10637.12-50-NN 1,2,3,4,7,8,9-Heptachlorodibenzofuran,50 µg/mL,n-nonane,1mL Price on request 12041.20-100MG Vitamin A,neat,neat,100mg, Price on request