Methional 13C3 (1,2,3-13C3) Back Catalog number: 10728.4-10MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 1700-0600 Artificial Urine Medium, Stabilized, 200mL Price on request 38210 SAE40Motor Oil as TPH in Water Price on request 677747 4-Ethylguaiacol, 1ml Price on request