L-Serine Back Catalog number: 72249 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680996 Norflurazon-desmethyl, 10mg Price on request 679136 Metolachlor deschloro, 100 µg/ml, Acetonitrile, Price on request 67021 Antioxidants Price on request