Alprazolam Back Catalog number: 96509 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 4PM199 2,2',3,3',4',5,5',6-Octachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request 677301 Caffeine, 100 µg/ml, Methanol, 1ml Price on request 681739 Propiconazole Metabolite NOA 436613, 100 µg/ml, A Price on request