Sodium Benzoate & Potassium Sorbate (0.2%) Back Catalog number: 96768 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94728 4,4’-Diamino-3,3’-dimethyldiphenylmethane Price on request 19049 EPA Method 507 Surrogate Standard Price on request 0150.16-500-IO 4-n-Butyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147792-33-4 Price on request