L-Serine Back Catalog number: 72249 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677561 3-(4-Methylbenzylidene)camphor, 250mg Price on request 674529 Benzyldimethyltetradecylammonium chloride, 10.0 µg Price on request 691735 Terbuthylazine-2-hydroxy, 10µg/ml in Acetone, 10ml Price on request