WP Non-Filterable Residue Back Catalog number: 54134 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA12570000CY Dicofol 100 µg/mL in Cyclohexane, 1ml Price on request 72340 1-(2,5-Dichlorophenyl)-3-methylurea Price on request L11890000IO Cypermethrin, 10µg/mL in Isooctane, 10ml Price on request