L-Tyrosine Back Catalog number: 72282 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EDF-8999-4 Method 1613Labelled Compound Stock Solution, in Nonane, 4 x 0,5ml Price on request 680422 zeta-Cypermethrin, 100 µg/ml, Acetone, 1ml Price on request 678266 Buprofezin, 100 µg/ml, Acetonitrile, 5ml Price on request