L-Phenylalanine Back Catalog number: 72233 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79423 2-Chloroethyl vinyl ether Price on request 679920 Maltotetraose, 50mg Price on request 681919 Fensulfothion-oxon-sulfone, 100 µg/ml, Cyclohexan Price on request