L-Serine Back Catalog number: 72249 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677019 Imidacloprid olefin, 10 µg/ml, Acetonitrile, 10m Price on request 684535 Pyriprole, 100 µg/ml, Acetonitrile, 1ml Price on request S-4502-25K-25IO Phosphorous Standards Phosphorus in Isooctane Tri-n-butylphosphate, 99+% (Chiron product nr. 1399.19) CAS [126-73-8] Matrix: Isooctane , 20cSt Units: 1x25mL, 1x100mL Isooctane Price on request