Internal Standard Back Catalog number: 96651 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673553 Difenoconazole, 10 µg/ml, Ethyl acetate, 10ml Price on request C17943500 Xylazine hydrochloride, 100mg Price on request 679746 Ciprofloxacin HCl monohydrate, 100μg/ml in MeOH, 1ml Price on request