trans-1,4-Dichloro-2-butene Back Catalog number: 70486 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11660.10-50-IO 1,2-Dichloronaphthalene,50 µg/mL,isooctane,1mL, Price on request 673202 Atrazine, 10.0 µg/ml, Acetonitrile, 10ml Price on request 675750 Dicrotophos, 100 µg/ml, Ethyl acetate, 5ml Price on request