Diquat Back Catalog number: 97910 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53073 Spiking Standards Kit Price on request 9297.29-100-ME Vardenafil dihydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 224789-15-5 Price on request 93995 Benzo(g,h,i)perylene Price on request