Spermine-d20, 1mg Back Catalog number: S680512 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 679446 Isodrin, 100 µg/ml, Methanol, 1ml Price on request 1026.18-500-IO 9-n-Butylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 10394-57-7 Price on request 70216 p-Cresol Price on request