WS Organonitrogen Pesticides Back Catalog number: 38028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D-5836-01A-DER 2,4-TDI Derivative, 1000 µg/mL in DMSO, 1ml Price on request 73260 Promethazine Price on request 11662.10-50-IO 1,8-Dichloronaphthalene,50 µg/mL,isooctane,1mL, Price on request