o-Xylene, 1000µg/ml in MeOH, 1ml Back Catalog number: 70307 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683713 Pretilachlor, 100 µg/ml, Acetonitrile, 5ml Price on request 2761.14-100-AN 3,3'-Dimethoxybenzidine,100 µg/mL,acetonitrile,1mL, Price on request 675009 PSA-C18-Mix 3 Price on request