L-Serine Back Catalog number: 72249 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70508 Trichloroacetonitrile Price on request 70169 Endosulfan sulphate Price on request 679877 2-Methyl-5-nitroaniline, 100 µg/ml, Acetonitrile, Price on request