Creatinine-d3 (methyl-d3) Back Catalog number: 10488.4-10MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 10447.7-5MG Trigonelline-d3 (methyl-d3) hydroiodide Price on request 680990 Oxytetracycline hydrochloride, 100 µg/ml, Methano Price on request 50465 Total Kjeldahl Nitrogen as N Price on request