Theophylline Back Catalog number: 79628 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50613 Chloride 20 µg/mL (Cl-) Price on request XA12323400AL 3,4-Dichloroaniline, 100 ng/µl, 1ml Price on request 11660.10-50-IO 1,2-Dichloronaphthalene,50 µg/mL,isooctane,1mL, Price on request