Pyrene Back Catalog number: 94004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675517 Nitrapyrin, 10 µg/ml, Ethyl acetate, 10ml Price on request 1559.7-1G n-Heptane-d16, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 33838-52-7 Price on request F342205 Fipronil Desulfinyl, 25mg Price on request