Acetophenone-DNPH Back Catalog number: 83538 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675727 TEPP, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 1752.15-500-IO 4-Ethyl-6-methyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 132034-90-3 Price on request 12100.2-250MG Ethephon,neat,neat,250mg, Price on request