L-Serine Back Catalog number: 72249 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677131 Propylene glycol 1-methyl ether 2-acetate, 250mg Price on request 672912 Flurochloridone, 250mg Price on request 1049.14-K-T Anthracene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 120-12-7 Price on request